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</xml><![endif]--><!--[if gte mso 9]><xml>
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</head>
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<body lang=IN style='tab-interval:36.0pt'>
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<div class=Section1>
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<p class=MsoNormal><b style='mso-bidi-font-weight:normal'><span
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style='mso-ansi-language:IN'><o:p> </o:p></span></b></p>
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<p class=MsoNormal><b style='mso-bidi-font-weight:normal'><span
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style='mso-ansi-language:IN'>Decryption Core<o:p></o:p></span></b></p>
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<p class=MsoNormal><b style='mso-bidi-font-weight:normal'><span
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style='mso-ansi-language:IN'><o:p> </o:p></span></b></p>
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<p class=MsoNormal><b style='mso-bidi-font-weight:normal'><i style='mso-bidi-font-style:
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normal'><u><span style='font-family:Verdana;mso-ansi-language:IN'>introduction<o:p></o:p></span></u></i></b></p>
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<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><b><span
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style='font-size:10.0pt;font-family:Arial;color:black;mso-ansi-language:IN'>The
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AES (Rijndael)* Block Cipher<span style='mso-spacerun:yes'> </span>(</span></b><span
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style='font-size:10.0pt;font-family:Arial;color:black;mso-ansi-language:IN'>*AES
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and Rijndael Can be use interchangeable)</span><span style='color:black;
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mso-ansi-language:IN'><o:p></o:p></span></p>
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<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span
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style='font-size:10.0pt;font-family:Arial;color:black;mso-ansi-language:IN'><span
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style='mso-spacerun:yes'> </span><span style='mso-tab-count:1'> </span>The
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AES (Rijndael)<span style='mso-spacerun:yes'> </span>block cipher is designed
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to use simple whole-byte operations. AES algorithm can support length of<span
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style='mso-spacerun:yes'> </span>key and block sizes of 128, 192, or 256 bits.
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Choosing length of key and block size would impact to the number of the round. <o:p></o:p></span></p>
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<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span
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style='font-size:10.0pt;font-family:Arial;color:black;mso-ansi-language:IN'><span
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style='mso-tab-count:1'> </span>AES (Rijndael) consist of several
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round transformation , transformation can be divided into three main round :
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initial round , nine round transformation (rounds) and final round that
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performed at the end of process(encryption /decryption).<o:p></o:p></span></p>
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<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span
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style='font-size:10.0pt;font-family:Arial;color:black;mso-ansi-language:IN'><span
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style='mso-tab-count:1'> </span>For decryption core that will be
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designed, initial round composed of three transformations :<o:p></o:p></span></p>
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<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;
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margin-left:36.0pt;text-indent:-18.0pt;mso-list:l2 level1 lfo3;tab-stops:list 36.0pt'><![if !supportLists]><span
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style='font-size:10.0pt;font-family:Wingdings;mso-fareast-font-family:Wingdings;
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mso-bidi-font-family:Wingdings;color:black;mso-ansi-language:IN'><span
|
| 285 |
|
|
style='mso-list:Ignore'>Ø<span style='font:7.0pt "Times New Roman"'>
|
| 286 |
|
|
</span></span></span><![endif]><span style='font-size:10.0pt;font-family:Arial;
|
| 287 |
|
|
color:black;mso-ansi-language:IN'>Add_Round_Key Transformation<o:p></o:p></span></p>
|
| 288 |
|
|
|
| 289 |
|
|
<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;
|
| 290 |
|
|
margin-left:36.0pt;text-indent:-18.0pt;mso-list:l2 level1 lfo3;tab-stops:list 36.0pt'><![if !supportLists]><span
|
| 291 |
|
|
style='font-size:10.0pt;font-family:Wingdings;mso-fareast-font-family:Wingdings;
|
| 292 |
|
|
mso-bidi-font-family:Wingdings;color:black;mso-ansi-language:IN'><span
|
| 293 |
|
|
style='mso-list:Ignore'>Ø<span style='font:7.0pt "Times New Roman"'>
|
| 294 |
|
|
</span></span></span><![endif]><span style='font-size:10.0pt;font-family:Arial;
|
| 295 |
|
|
color:black;mso-ansi-language:IN'>Invers Byte_Sub Transformation<o:p></o:p></span></p>
|
| 296 |
|
|
|
| 297 |
|
|
<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;
|
| 298 |
|
|
margin-left:36.0pt;text-indent:-18.0pt;mso-list:l2 level1 lfo3;tab-stops:list 36.0pt'><![if !supportLists]><span
|
| 299 |
|
|
style='font-size:10.0pt;font-family:Wingdings;mso-fareast-font-family:Wingdings;
|
| 300 |
|
|
mso-bidi-font-family:Wingdings;color:black;mso-ansi-language:IN'><span
|
| 301 |
|
|
style='mso-list:Ignore'>Ø<span style='font:7.0pt "Times New Roman"'>
|
| 302 |
|
|
</span></span></span><![endif]><span style='font-size:10.0pt;font-family:Arial;
|
| 303 |
|
|
color:black;mso-ansi-language:IN'>Invers Shift_Row Transformation<o:p></o:p></span></p>
|
| 304 |
|
|
|
| 305 |
|
|
<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span
|
| 306 |
|
|
style='font-size:10.0pt;font-family:Arial;color:black;mso-ansi-language:IN'>And
|
| 307 |
|
|
for nine round transformation composed of four transformation such as:<o:p></o:p></span></p>
|
| 308 |
|
|
|
| 309 |
|
|
<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;
|
| 310 |
|
|
margin-left:36.0pt;text-indent:-18.0pt;mso-list:l4 level1 lfo4;tab-stops:list 36.0pt'><![if !supportLists]><span
|
| 311 |
|
|
style='font-size:10.0pt;font-family:Wingdings;mso-fareast-font-family:Wingdings;
|
| 312 |
|
|
mso-bidi-font-family:Wingdings;color:black;mso-ansi-language:IN'><span
|
| 313 |
|
|
style='mso-list:Ignore'>Ø<span style='font:7.0pt "Times New Roman"'>
|
| 314 |
|
|
</span></span></span><![endif]><span style='font-size:10.0pt;font-family:Arial;
|
| 315 |
|
|
color:black;mso-ansi-language:IN'>Add_Round_Key Transformation<o:p></o:p></span></p>
|
| 316 |
|
|
|
| 317 |
|
|
<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;
|
| 318 |
|
|
margin-left:36.0pt;text-indent:-18.0pt;mso-list:l4 level1 lfo4;tab-stops:list 36.0pt'><![if !supportLists]><span
|
| 319 |
|
|
style='font-size:10.0pt;font-family:Wingdings;mso-fareast-font-family:Wingdings;
|
| 320 |
|
|
mso-bidi-font-family:Wingdings;color:black;mso-ansi-language:IN'><span
|
| 321 |
|
|
style='mso-list:Ignore'>Ø<span style='font:7.0pt "Times New Roman"'>
|
| 322 |
|
|
</span></span></span><![endif]><span style='font-size:10.0pt;font-family:Arial;
|
| 323 |
|
|
color:black;mso-ansi-language:IN'>Invers Mix_Column Transformation<o:p></o:p></span></p>
|
| 324 |
|
|
|
| 325 |
|
|
<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;
|
| 326 |
|
|
margin-left:36.0pt;text-indent:-18.0pt;mso-list:l4 level1 lfo4;tab-stops:list 36.0pt'><![if !supportLists]><span
|
| 327 |
|
|
style='font-size:10.0pt;font-family:Wingdings;mso-fareast-font-family:Wingdings;
|
| 328 |
|
|
mso-bidi-font-family:Wingdings;color:black;mso-ansi-language:IN'><span
|
| 329 |
|
|
style='mso-list:Ignore'>Ø<span style='font:7.0pt "Times New Roman"'>
|
| 330 |
|
|
</span></span></span><![endif]><span style='font-size:10.0pt;font-family:Arial;
|
| 331 |
|
|
color:black;mso-ansi-language:IN'>Invers Byte_Sub Transformation<o:p></o:p></span></p>
|
| 332 |
|
|
|
| 333 |
|
|
<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;
|
| 334 |
|
|
margin-left:36.0pt;text-indent:-18.0pt;mso-list:l4 level1 lfo4;tab-stops:list 36.0pt'><![if !supportLists]><span
|
| 335 |
|
|
style='font-size:10.0pt;font-family:Wingdings;mso-fareast-font-family:Wingdings;
|
| 336 |
|
|
mso-bidi-font-family:Wingdings;color:black;mso-ansi-language:IN'><span
|
| 337 |
|
|
style='mso-list:Ignore'>Ø<span style='font:7.0pt "Times New Roman"'>
|
| 338 |
|
|
</span></span></span><![endif]><span style='font-size:10.0pt;font-family:Arial;
|
| 339 |
|
|
color:black;mso-ansi-language:IN'>INvers Shift-Row Transformation<o:p></o:p></span></p>
|
| 340 |
|
|
|
| 341 |
|
|
<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span
|
| 342 |
|
|
style='font-size:10.0pt;font-family:Arial;color:black;mso-ansi-language:IN'>For
|
| 343 |
|
|
the final round or at the end of decryption process just held Add_Round_Key
|
| 344 |
|
|
transformation<o:p></o:p></span></p>
|
| 345 |
|
|
|
| 346 |
|
|
<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><b
|
| 347 |
|
|
style='mso-bidi-font-weight:normal'><span style='font-size:10.0pt;font-family:
|
| 348 |
|
|
Arial;color:black;mso-ansi-language:IN'>Description of each transformation</span></b><span
|
| 349 |
|
|
style='font-size:10.0pt;font-family:Arial;color:black;mso-ansi-language:IN'>.<o:p></o:p></span></p>
|
| 350 |
|
|
|
| 351 |
|
|
<ul type=disc>
|
| 352 |
|
|
<li class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;
|
| 353 |
|
|
mso-list:l5 level1 lfo5;tab-stops:list 36.0pt'><em><span lang=EN-US
|
| 354 |
|
|
style='font-size:9.0pt'>Byte substitution. </span></em><span lang=EN-US
|
| 355 |
|
|
style='font-size:9.0pt;font-family:Verdana'>Each 8-bit byte in the <i
|
| 356 |
|
|
style='mso-bidi-font-style:normal'>state</i> is reversibly mapped into
|
| 357 |
|
|
another byte (S-box).<span style='mso-spacerun:yes'> </span>For inverse <i
|
| 358 |
|
|
style='mso-bidi-font-style:normal'>Byte substitution </i>each 8-bit byte
|
| 359 |
|
|
in the state mapped into another byte (inverse S-box).<o:p></o:p></span></li>
|
| 360 |
|
|
<li class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;
|
| 361 |
|
|
mso-list:l5 level1 lfo5;tab-stops:list 36.0pt'><em><span lang=EN-US
|
| 362 |
|
|
style='font-size:9.0pt'>Shift-row. </span></em><span lang=EN-US
|
| 363 |
|
|
style='font-size:9.0pt;font-family:Verdana'>Row 0 is <span class=GramE>unmoved,</span>
|
| 364 |
|
|
Row 1, Row 2 and Row 3 are rotated left 1, 2 and 3 bytes respectively. For
|
| 365 |
|
|
<i style='mso-bidi-font-style:normal'>inverse Shift-Row</i> Row 0 is <span
|
| 366 |
|
|
class=GramE>unmoved .</span> row1, row 2, and row 3 are rotated left 3,2,1
|
| 367 |
|
|
byte respectively<span style='mso-spacerun:yes'> </span><o:p></o:p></span></li>
|
| 368 |
|
|
<li class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;
|
| 369 |
|
|
mso-list:l5 level1 lfo5;tab-stops:list 36.0pt'><em><span lang=EN-US
|
| 370 |
|
|
style='font-size:9.0pt'>Mix-column. </span></em><span lang=EN-US
|
| 371 |
|
|
style='font-size:9.0pt;font-family:Verdana'>Each column is regarded as a
|
| 372 |
|
|
degree-3 polynomial over <span class=GramE>GF(</span>2**8), and multiplied
|
| 373 |
|
|
by the polynomial p(x) ='03'x**3 + '01'x**2 + '01'x + '02', modulo (x**4 +
|
| 374 |
|
|
1). For <i style='mso-bidi-font-style:normal'>inverse mix-column is
|
| 375 |
|
|
reverse of mix-column transformation and multiplied by polynomial that have
|
| 376 |
|
|
relationship p(x) <sub><!--[if gte vml 1]><v:shapetype id="_x0000_t75"
|
| 377 |
|
|
coordsize="21600,21600" o:spt="75" o:preferrelative="t" path="m@4@5l@4@11@9@11@9@5xe"
|
| 378 |
|
|
filled="f" stroked="f">
|
| 379 |
|
|
<v:stroke joinstyle="miter"/>
|
| 380 |
|
|
<v:formulas>
|
| 381 |
|
|
<v:f eqn="if lineDrawn pixelLineWidth 0"/>
|
| 382 |
|
|
<v:f eqn="sum @0 1 0"/>
|
| 383 |
|
|
<v:f eqn="sum 0 0 @1"/>
|
| 384 |
|
|
<v:f eqn="prod @2 1 2"/>
|
| 385 |
|
|
<v:f eqn="prod @3 21600 pixelWidth"/>
|
| 386 |
|
|
<v:f eqn="prod @3 21600 pixelHeight"/>
|
| 387 |
|
|
<v:f eqn="sum @0 0 1"/>
|
| 388 |
|
|
<v:f eqn="prod @6 1 2"/>
|
| 389 |
|
|
<v:f eqn="prod @7 21600 pixelWidth"/>
|
| 390 |
|
|
<v:f eqn="sum @8 21600 0"/>
|
| 391 |
|
|
<v:f eqn="prod @7 21600 pixelHeight"/>
|
| 392 |
|
|
<v:f eqn="sum @10 21600 0"/>
|
| 393 |
|
|
</v:formulas>
|
| 394 |
|
|
<v:path o:extrusionok="f" gradientshapeok="t" o:connecttype="rect"/>
|
| 395 |
|
|
<o:lock v:ext="edit" aspectratio="t"/>
|
| 396 |
|
|
</v:shapetype><v:shape id="_x0000_i1028" type="#_x0000_t75" style='width:12.75pt;
|
| 397 |
|
|
height:14.25pt' o:ole="">
|
| 398 |
|
|
<v:imagedata src="dekrip_files/image001.wmz" o:title=""/>
|
| 399 |
|
|
</v:shape><![endif]--><![if !vml]><img width=17 height=19
|
| 400 |
|
|
src="dekrip_files/image002.gif" v:shapes="_x0000_i1028"><![endif]></sub><!--[if gte mso 9]><xml>
|
| 401 |
|
|
<o:OLEObject Type="Embed" ProgID="Equation.3" ShapeID="_x0000_i1028"
|
| 402 |
|
|
DrawAspect="Content" ObjectID="_1086960050">
|
| 403 |
|
|
</o:OLEObject>
|
| 404 |
|
|
</xml><![endif]--><span style='mso-spacerun:yes'> </span>d(x) = ‘01’</i><o:p></o:p></span></li>
|
| 405 |
|
|
</ul>
|
| 406 |
|
|
|
| 407 |
|
|
<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;
|
| 408 |
|
|
margin-left:36.0pt'><i style='mso-bidi-font-style:normal'><span lang=PT-BR
|
| 409 |
|
|
style='font-size:9.0pt;font-family:Verdana;mso-ansi-language:PT-BR'>d(x) = </span></i><span
|
| 410 |
|
|
lang=PT-BR style='font-size:9.0pt;font-family:Verdana;mso-ansi-language:PT-BR'>'0b'x**3
|
| 411 |
|
|
+ '0d'x**2 + '09'x + '0e'<i style='mso-bidi-font-style:normal'> </i><o:p></o:p></span></p>
|
| 412 |
|
|
|
| 413 |
|
|
<ul type=disc>
|
| 414 |
|
|
<li class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;
|
| 415 |
|
|
mso-list:l5 level1 lfo5;tab-stops:list 36.0pt'><em><span lang=EN-US
|
| 416 |
|
|
style='font-size:9.0pt'>Sub-key addition. </span></em><span lang=EN-US
|
| 417 |
|
|
style='font-size:9.0pt;font-family:Verdana'>The sub-key for the current
|
| 418 |
|
|
round is <span class=SpellE>XORed</span> into the state. <o:p></o:p></span></li>
|
| 419 |
|
|
</ul>
|
| 420 |
|
|
|
| 421 |
|
|
<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;
|
| 422 |
|
|
margin-left:18.0pt;text-indent:18.0pt'><em><span lang=EN-US style='font-size:
|
| 423 |
|
|
9.0pt;font-style:normal;mso-bidi-font-style:italic'><o:p> </o:p></span></em></p>
|
| 424 |
|
|
|
| 425 |
|
|
<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;
|
| 426 |
|
|
margin-left:18.0pt;text-indent:18.0pt'><em><span lang=EN-US style='font-size:
|
| 427 |
|
|
9.0pt;font-style:normal;mso-bidi-font-style:italic'><o:p> </o:p></span></em></p>
|
| 428 |
|
|
|
| 429 |
|
|
<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;
|
| 430 |
|
|
margin-left:18.0pt'><em><b style='mso-bidi-font-weight:normal'><span
|
| 431 |
|
|
lang=EN-US style='font-size:9.0pt;font-style:normal;mso-bidi-font-style:italic'>The
|
| 432 |
|
|
Key Schedule<o:p></o:p></span></b></em></p>
|
| 433 |
|
|
|
| 434 |
|
|
<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;
|
| 435 |
|
|
margin-left:18.0pt;text-indent:18.0pt'><em><span lang=EN-US style='font-size:
|
| 436 |
|
|
9.0pt;font-style:normal;mso-bidi-font-style:italic'>Decryption process in AES <span
|
| 437 |
|
|
class=GramE>algorithm ,each</span> sub-key that used in <span class=SpellE>add_Round_Key</span>
|
| 438 |
|
|
transformation was generated in reverse order to the encryption process.
|
| 439 |
|
|
Because each sub-key composed of four Array <b style='mso-bidi-font-weight:
|
| 440 |
|
|
normal'>W, </b>the role to generated each byte in <span class=GramE><b
|
| 441 |
|
|
style='mso-bidi-font-weight:normal'>W <span style='mso-spacerun:yes'> </span></b>describe</span>
|
| 442 |
|
|
below:<o:p></o:p></span></em></p>
|
| 443 |
|
|
|
| 444 |
|
|
<p class=MsoNormal style='text-align:justify;text-indent:18.0pt;line-height:
|
| 445 |
|
|
150%'><span style='font-size:10.0pt;line-height:150%;mso-ansi-language:IN'>For<span
|
| 446 |
|
|
style='mso-spacerun:yes'> </span><b style='mso-bidi-font-weight:normal'>(i
|
| 447 |
|
|
+1)/4<span style='mso-spacerun:yes'> </span><sub><!--[if gte vml 1]><v:shape
|
| 448 |
|
|
id="_x0000_i1027" type="#_x0000_t75" style='width:11.25pt;height:11.25pt'
|
| 449 |
|
|
o:ole="">
|
| 450 |
|
|
<v:imagedata src="dekrip_files/image003.wmz" o:title=""/>
|
| 451 |
|
|
</v:shape><![endif]--><![if !vml]><img width=15 height=15
|
| 452 |
|
|
src="dekrip_files/image004.gif" v:shapes="_x0000_i1027"><![endif]></sub><!--[if gte mso 9]><xml>
|
| 453 |
|
|
<o:OLEObject Type="Embed" ProgID="Equation.3" ShapeID="_x0000_i1027"
|
| 454 |
|
|
DrawAspect="Content" ObjectID="_1086960051">
|
| 455 |
|
|
</o:OLEObject>
|
| 456 |
|
|
</xml><![endif]--><span style='mso-spacerun:yes'> </span>0</b><span
|
| 457 |
|
|
style='mso-spacerun:yes'> </span>so<span style='mso-spacerun:yes'> </span><b
|
| 458 |
|
|
style='mso-bidi-font-weight:normal'>W[i] = W[i-4] </b><i style='mso-bidi-font-style:
|
| 459 |
|
|
normal'>xor</i><b style='mso-bidi-font-weight:normal'> W[i-3]<o:p></o:p></b></span></p>
|
| 460 |
|
|
|
| 461 |
|
|
<p class=MsoNormal style='text-align:justify;text-indent:18.0pt;line-height:
|
| 462 |
|
|
150%'><span style='font-size:10.0pt;line-height:150%;mso-ansi-language:IN'>For<span
|
| 463 |
|
|
style='mso-spacerun:yes'> </span><b style='mso-bidi-font-weight:normal'><span
|
| 464 |
|
|
style='mso-spacerun:yes'> </span>(i+1)/4 = 0 <span
|
| 465 |
|
|
style='mso-spacerun:yes'> </span></b>so:<o:p></o:p></span></p>
|
| 466 |
|
|
|
| 467 |
|
|
<p class=MsoNormal style='text-align:justify;text-indent:36.0pt;line-height:
|
| 468 |
|
|
150%'><b style='mso-bidi-font-weight:normal'><span style='font-size:10.0pt;
|
| 469 |
|
|
line-height:150%;mso-ansi-language:IN'>W[i]= W[i-4] <i style='mso-bidi-font-style:
|
| 470 |
|
|
normal'>xor</i> ByteSub(S1 (W[i-6] </span></b><i style='mso-bidi-font-style:
|
| 471 |
|
|
normal'><span style='font-size:10.0pt;line-height:150%;mso-ansi-language:IN'>xor</span></i><b
|
| 472 |
|
|
style='mso-bidi-font-weight:normal'><span style='font-size:10.0pt;line-height:
|
| 473 |
|
|
150%;mso-ansi-language:IN'> W[i-7]))<span style='mso-spacerun:yes'> </span></span></b><i
|
| 474 |
|
|
style='mso-bidi-font-style:normal'><span style='font-size:10.0pt;line-height:
|
| 475 |
|
|
150%;mso-ansi-language:IN'>xor</span></i><b style='mso-bidi-font-weight:normal'><span
|
| 476 |
|
|
style='font-size:10.0pt;line-height:150%;mso-ansi-language:IN'> (rcon[9-round]&’000000’)<o:p></o:p></span></b></p>
|
| 477 |
|
|
|
| 478 |
|
|
<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><em><b
|
| 479 |
|
|
style='mso-bidi-font-weight:normal'><u><span lang=EN-US style='mso-ansi-font-size:
|
| 480 |
|
|
12.0pt;mso-bidi-font-size:12.0pt'>Specification of the design<o:p></o:p></span></u></b></em></p>
|
| 481 |
|
|
|
| 482 |
|
|
<table class=MsoTableGrid border=1 cellspacing=0 cellpadding=0
|
| 483 |
|
|
style='margin-left:32.4pt;border-collapse:collapse;border:none;mso-border-alt:
|
| 484 |
|
|
solid windowtext .5pt;mso-yfti-tbllook:480;mso-padding-alt:0cm 5.4pt 0cm 5.4pt;
|
| 485 |
|
|
mso-border-insideh:.5pt solid windowtext;mso-border-insidev:.5pt solid windowtext'>
|
| 486 |
|
|
<tr style='mso-yfti-irow:0'>
|
| 487 |
|
|
<td width=324 valign=top style='width:243.0pt;border:solid windowtext 1.0pt;
|
| 488 |
|
|
mso-border-alt:solid windowtext .5pt;padding:0cm 5.4pt 0cm 5.4pt'>
|
| 489 |
|
|
<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><em><b
|
| 490 |
|
|
style='mso-bidi-font-weight:normal'><span lang=EN-US style='mso-ansi-font-size:
|
| 491 |
|
|
12.0pt;mso-bidi-font-size:12.0pt;font-family:"Times New Roman"'>Specification<o:p></o:p></span></b></em></p>
|
| 492 |
|
|
</td>
|
| 493 |
|
|
<td width=168 valign=top style='width:126.0pt;border:solid windowtext 1.0pt;
|
| 494 |
|
|
border-left:none;mso-border-left-alt:solid windowtext .5pt;mso-border-alt:
|
| 495 |
|
|
solid windowtext .5pt;padding:0cm 5.4pt 0cm 5.4pt'>
|
| 496 |
|
|
<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><em><b
|
| 497 |
|
|
style='mso-bidi-font-weight:normal'><span lang=EN-US style='mso-ansi-font-size:
|
| 498 |
|
|
12.0pt;mso-bidi-font-size:12.0pt;font-family:"Times New Roman"'><span
|
| 499 |
|
|
style='mso-spacerun:yes'> </span><o:p></o:p></span></b></em></p>
|
| 500 |
|
|
</td>
|
| 501 |
|
|
</tr>
|
| 502 |
|
|
<tr style='mso-yfti-irow:1'>
|
| 503 |
|
|
<td width=324 valign=top style='width:243.0pt;border:solid windowtext 1.0pt;
|
| 504 |
|
|
border-top:none;mso-border-top-alt:solid windowtext .5pt;mso-border-alt:solid windowtext .5pt;
|
| 505 |
|
|
padding:0cm 5.4pt 0cm 5.4pt'>
|
| 506 |
|
|
<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><em><b
|
| 507 |
|
|
style='mso-bidi-font-weight:normal'><span lang=EN-US style='mso-ansi-font-size:
|
| 508 |
|
|
12.0pt;mso-bidi-font-size:12.0pt;font-family:"Times New Roman"'>Length of key<o:p></o:p></span></b></em></p>
|
| 509 |
|
|
</td>
|
| 510 |
|
|
<td width=168 valign=top style='width:126.0pt;border-top:none;border-left:
|
| 511 |
|
|
none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
|
| 512 |
|
|
mso-border-top-alt:solid windowtext .5pt;mso-border-left-alt:solid windowtext .5pt;
|
| 513 |
|
|
mso-border-alt:solid windowtext .5pt;padding:0cm 5.4pt 0cm 5.4pt'>
|
| 514 |
|
|
<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><em><b
|
| 515 |
|
|
style='mso-bidi-font-weight:normal'><span lang=EN-US style='mso-ansi-font-size:
|
| 516 |
|
|
12.0pt;mso-bidi-font-size:12.0pt;font-family:"Times New Roman"'>128 bit<o:p></o:p></span></b></em></p>
|
| 517 |
|
|
</td>
|
| 518 |
|
|
</tr>
|
| 519 |
|
|
<tr style='mso-yfti-irow:2'>
|
| 520 |
|
|
<td width=324 valign=top style='width:243.0pt;border:solid windowtext 1.0pt;
|
| 521 |
|
|
border-top:none;mso-border-top-alt:solid windowtext .5pt;mso-border-alt:solid windowtext .5pt;
|
| 522 |
|
|
padding:0cm 5.4pt 0cm 5.4pt'>
|
| 523 |
|
|
<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><em><b
|
| 524 |
|
|
style='mso-bidi-font-weight:normal'><span lang=EN-US style='mso-ansi-font-size:
|
| 525 |
|
|
12.0pt;mso-bidi-font-size:12.0pt;font-family:"Times New Roman"'>length of
|
| 526 |
|
|
block size<o:p></o:p></span></b></em></p>
|
| 527 |
|
|
</td>
|
| 528 |
|
|
<td width=168 valign=top style='width:126.0pt;border-top:none;border-left:
|
| 529 |
|
|
none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
|
| 530 |
|
|
mso-border-top-alt:solid windowtext .5pt;mso-border-left-alt:solid windowtext .5pt;
|
| 531 |
|
|
mso-border-alt:solid windowtext .5pt;padding:0cm 5.4pt 0cm 5.4pt'>
|
| 532 |
|
|
<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><em><b
|
| 533 |
|
|
style='mso-bidi-font-weight:normal'><span lang=EN-US style='mso-ansi-font-size:
|
| 534 |
|
|
12.0pt;mso-bidi-font-size:12.0pt;font-family:"Times New Roman"'>128 bit<o:p></o:p></span></b></em></p>
|
| 535 |
|
|
</td>
|
| 536 |
|
|
</tr>
|
| 537 |
|
|
<tr style='mso-yfti-irow:3'>
|
| 538 |
|
|
<td width=324 valign=top style='width:243.0pt;border:solid windowtext 1.0pt;
|
| 539 |
|
|
border-top:none;mso-border-top-alt:solid windowtext .5pt;mso-border-alt:solid windowtext .5pt;
|
| 540 |
|
|
padding:0cm 5.4pt 0cm 5.4pt'>
|
| 541 |
|
|
<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><em><b
|
| 542 |
|
|
style='mso-bidi-font-weight:normal'><span lang=EN-US style='mso-ansi-font-size:
|
| 543 |
|
|
12.0pt;mso-bidi-font-size:12.0pt;font-family:"Times New Roman"'>Architecture
|
| 544 |
|
|
of design<o:p></o:p></span></b></em></p>
|
| 545 |
|
|
</td>
|
| 546 |
|
|
<td width=168 valign=top style='width:126.0pt;border-top:none;border-left:
|
| 547 |
|
|
none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
|
| 548 |
|
|
mso-border-top-alt:solid windowtext .5pt;mso-border-left-alt:solid windowtext .5pt;
|
| 549 |
|
|
mso-border-alt:solid windowtext .5pt;padding:0cm 5.4pt 0cm 5.4pt'>
|
| 550 |
|
|
<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><em><b
|
| 551 |
|
|
style='mso-bidi-font-weight:normal'><span lang=EN-US style='mso-ansi-font-size:
|
| 552 |
|
|
12.0pt;mso-bidi-font-size:12.0pt;font-family:"Times New Roman"'>Iterative
|
| 553 |
|
|
Architecture<o:p></o:p></span></b></em></p>
|
| 554 |
|
|
</td>
|
| 555 |
|
|
</tr>
|
| 556 |
|
|
<tr style='mso-yfti-irow:4'>
|
| 557 |
|
|
<td width=324 valign=top style='width:243.0pt;border:solid windowtext 1.0pt;
|
| 558 |
|
|
border-top:none;mso-border-top-alt:solid windowtext .5pt;mso-border-alt:solid windowtext .5pt;
|
| 559 |
|
|
padding:0cm 5.4pt 0cm 5.4pt'>
|
| 560 |
|
|
<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><em><b
|
| 561 |
|
|
style='mso-bidi-font-weight:normal'><span lang=EN-US style='mso-ansi-font-size:
|
| 562 |
|
|
12.0pt;mso-bidi-font-size:12.0pt;font-family:"Times New Roman"'>Mode of
|
| 563 |
|
|
operation<o:p></o:p></span></b></em></p>
|
| 564 |
|
|
</td>
|
| 565 |
|
|
<td width=168 valign=top style='width:126.0pt;border-top:none;border-left:
|
| 566 |
|
|
none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
|
| 567 |
|
|
mso-border-top-alt:solid windowtext .5pt;mso-border-left-alt:solid windowtext .5pt;
|
| 568 |
|
|
mso-border-alt:solid windowtext .5pt;padding:0cm 5.4pt 0cm 5.4pt'>
|
| 569 |
|
|
<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><em><b
|
| 570 |
|
|
style='mso-bidi-font-weight:normal'><span lang=EN-US style='mso-ansi-font-size:
|
| 571 |
|
|
12.0pt;mso-bidi-font-size:12.0pt;font-family:"Times New Roman"'>Electronic
|
| 572 |
|
|
code book<o:p></o:p></span></b></em></p>
|
| 573 |
|
|
</td>
|
| 574 |
|
|
</tr>
|
| 575 |
|
|
<tr style='mso-yfti-irow:5;mso-yfti-lastrow:yes'>
|
| 576 |
|
|
<td width=324 valign=top style='width:243.0pt;border:solid windowtext 1.0pt;
|
| 577 |
|
|
border-top:none;mso-border-top-alt:solid windowtext .5pt;mso-border-alt:solid windowtext .5pt;
|
| 578 |
|
|
padding:0cm 5.4pt 0cm 5.4pt'>
|
| 579 |
|
|
<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><em><b
|
| 580 |
|
|
style='mso-bidi-font-weight:normal'><span lang=EN-US style='mso-ansi-font-size:
|
| 581 |
|
|
12.0pt;mso-bidi-font-size:12.0pt;font-family:"Times New Roman"'>performance<o:p></o:p></span></b></em></p>
|
| 582 |
|
|
</td>
|
| 583 |
|
|
<td width=168 valign=top style='width:126.0pt;border-top:none;border-left:
|
| 584 |
|
|
none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
|
| 585 |
|
|
mso-border-top-alt:solid windowtext .5pt;mso-border-left-alt:solid windowtext .5pt;
|
| 586 |
|
|
mso-border-alt:solid windowtext .5pt;padding:0cm 5.4pt 0cm 5.4pt'>
|
| 587 |
|
|
<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><em><b
|
| 588 |
|
|
style='mso-bidi-font-weight:normal'><span lang=EN-US style='mso-ansi-font-size:
|
| 589 |
|
|
12.0pt;mso-bidi-font-size:12.0pt;font-family:"Times New Roman"'>23 <span
|
| 590 |
|
|
class=SpellE>Mhz</span><o:p></o:p></span></b></em></p>
|
| 591 |
|
|
</td>
|
| 592 |
|
|
</tr>
|
| 593 |
|
|
</table>
|
| 594 |
|
|
|
| 595 |
|
|
<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><em><b
|
| 596 |
|
|
style='mso-bidi-font-weight:normal'><span lang=EN-US style='mso-ansi-font-size:
|
| 597 |
|
|
12.0pt;mso-bidi-font-size:12.0pt;font-family:"Times New Roman"'><o:p> </o:p></span></b></em></p>
|
| 598 |
|
|
|
| 599 |
|
|
<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><em><b
|
| 600 |
|
|
style='mso-bidi-font-weight:normal'><u><span lang=EN-US style='mso-ansi-font-size:
|
| 601 |
|
|
12.0pt;mso-bidi-font-size:12.0pt'>Structure of Decryption Core of AES algorithm<o:p></o:p></span></u></b></em></p>
|
| 602 |
|
|
|
| 603 |
|
|
<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><em><span
|
| 604 |
|
|
lang=EN-US style='mso-ansi-font-size:12.0pt;mso-bidi-font-size:12.0pt;
|
| 605 |
|
|
font-family:"Times New Roman";font-style:normal;mso-bidi-font-style:italic'>The
|
| 606 |
|
|
structure of processor that will be designed composed of several sub-block as
|
| 607 |
|
|
describe on this figure:<o:p></o:p></span></em></p>
|
| 608 |
|
|
|
| 609 |
|
|
<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><em><span
|
| 610 |
|
|
lang=EN-US style='mso-ansi-font-size:12.0pt;mso-bidi-font-size:12.0pt;
|
| 611 |
|
|
font-family:"Times New Roman";font-style:normal;mso-bidi-font-style:italic'><o:p> </o:p></span></em></p>
|
| 612 |
|
|
|
| 613 |
|
|
<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span
|
| 614 |
|
|
lang=EN-US><!--[if gte vml 1]><v:shape id="_x0000_i1025" type="#_x0000_t75"
|
| 615 |
|
|
style='width:6in;height:231pt' o:ole="" o:allowoverlap="f">
|
| 616 |
|
|
<v:imagedata src="dekrip_files/image005.emz" o:title=""/>
|
| 617 |
|
|
</v:shape><![endif]--><![if !vml]><img width=576 height=308
|
| 618 |
|
|
src="dekrip_files/image006.gif" v:shapes="_x0000_i1025"><![endif]><!--[if gte mso 9]><xml>
|
| 619 |
|
|
<o:OLEObject Type="Embed" ProgID="Visio.Drawing.5" ShapeID="_x0000_i1025"
|
| 620 |
|
|
DrawAspect="Content" ObjectID="_1086960052">
|
| 621 |
|
|
</o:OLEObject>
|
| 622 |
|
|
</xml><![endif]--></span></p>
|
| 623 |
|
|
|
| 624 |
|
|
<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><i
|
| 625 |
|
|
style='mso-bidi-font-style:normal'><span lang=EN-US style='font-family:Verdana'>Description
|
| 626 |
|
|
of each sub-block<o:p></o:p></span></i></p>
|
| 627 |
|
|
|
| 628 |
|
|
<ol start=1 type=1>
|
| 629 |
|
|
<li class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;
|
| 630 |
|
|
mso-list:l0 level1 lfo6;tab-stops:list 36.0pt'><i style='mso-bidi-font-style:
|
| 631 |
|
|
normal'><span lang=EN-US style='font-family:Verdana'>Block Input (data and
|
| 632 |
|
|
key)<o:p></o:p></span></i></li>
|
| 633 |
|
|
</ol>
|
| 634 |
|
|
|
| 635 |
|
|
<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;
|
| 636 |
|
|
margin-left:36.0pt'><span lang=EN-US>This function of this block is as port of <span
|
| 637 |
|
|
class=SpellE>ciphertext</span>, block size 128 bit will be <span class=SpellE>divede</span>
|
| 638 |
|
|
into four 32 bit.<span style='mso-spacerun:yes'> </span></span></p>
|
| 639 |
|
|
|
| 640 |
|
|
<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;
|
| 641 |
|
|
margin-left:36.0pt'><span lang=EN-US><!--[if gte vml 1]><v:shape id="_x0000_i1026"
|
| 642 |
|
|
type="#_x0000_t75" style='width:393.75pt;height:200.25pt' o:ole="">
|
| 643 |
|
|
<v:imagedata src="dekrip_files/image007.emz" o:title=""/>
|
| 644 |
|
|
</v:shape><![endif]--><![if !vml]><img width=525 height=267
|
| 645 |
|
|
src="dekrip_files/image008.gif" v:shapes="_x0000_i1026"><![endif]><!--[if gte mso 9]><xml>
|
| 646 |
|
|
<o:OLEObject Type="Embed" ProgID="Visio.Drawing.5" ShapeID="_x0000_i1026"
|
| 647 |
|
|
DrawAspect="Content" ObjectID="_1086960053">
|
| 648 |
|
|
</o:OLEObject>
|
| 649 |
|
|
</xml><![endif]--></span></p>
|
| 650 |
|
|
|
| 651 |
|
|
<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;
|
| 652 |
|
|
margin-left:18.0pt'><i style='mso-bidi-font-style:normal'><span lang=EN-US
|
| 653 |
|
|
style='font-family:Verdana'><o:p> </o:p></span></i></p>
|
| 654 |
|
|
|
| 655 |
|
|
<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;
|
| 656 |
|
|
margin-left:18.0pt'><i style='mso-bidi-font-style:normal'><span lang=EN-US
|
| 657 |
|
|
style='font-family:Verdana'><o:p> </o:p></span></i></p>
|
| 658 |
|
|
|
| 659 |
|
|
<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><i
|
| 660 |
|
|
style='mso-bidi-font-style:normal'><span lang=EN-US style='font-family:Verdana'>2.
|
| 661 |
|
|
Block Machine<o:p></o:p></span></i></p>
|
| 662 |
|
|
|
| 663 |
|
|
<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;
|
| 664 |
|
|
margin-left:18.0pt'><span lang=EN-US>Structure of Block <span class=GramE>Machine
|
| 665 |
|
|
:</span><o:p></o:p></span></p>
|
| 666 |
|
|
|
| 667 |
|
|
<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span
|
| 668 |
|
|
lang=EN-US><!--[if gte vml 1]><v:shape id="_x0000_i1029" type="#_x0000_t75"
|
| 669 |
|
|
style='width:6in;height:141.75pt' o:ole="">
|
| 670 |
|
|
<v:imagedata src="dekrip_files/image009.emz" o:title=""/>
|
| 671 |
|
|
</v:shape><![endif]--><![if !vml]><img width=576 height=189
|
| 672 |
|
|
src="dekrip_files/image010.gif" v:shapes="_x0000_i1029"><![endif]><!--[if gte mso 9]><xml>
|
| 673 |
|
|
<o:OLEObject Type="Embed" ProgID="Visio.Drawing.5" ShapeID="_x0000_i1029"
|
| 674 |
|
|
DrawAspect="Content" ObjectID="_1086960054">
|
| 675 |
|
|
</o:OLEObject>
|
| 676 |
|
|
</xml><![endif]--></span><i style='mso-bidi-font-style:normal'><span
|
| 677 |
|
|
lang=EN-US style='font-family:Verdana'><o:p></o:p></span></i></p>
|
| 678 |
|
|
|
| 679 |
|
|
<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;
|
| 680 |
|
|
margin-left:18.0pt'><em><span lang=EN-US style='mso-ansi-font-size:12.0pt;
|
| 681 |
|
|
mso-bidi-font-size:12.0pt;font-family:"Times New Roman"'><o:p> </o:p></span></em></p>
|
| 682 |
|
|
|
| 683 |
|
|
<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><em><b
|
| 684 |
|
|
style='mso-bidi-font-weight:normal'><span lang=EN-US style='mso-ansi-font-size:
|
| 685 |
|
|
12.0pt;mso-bidi-font-size:12.0pt;font-family:"Times New Roman"'><o:p> </o:p></span></b></em></p>
|
| 686 |
|
|
|
| 687 |
|
|
<ol start=3 type=1>
|
| 688 |
|
|
<li class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;
|
| 689 |
|
|
mso-list:l1 level1 lfo7;tab-stops:list 36.0pt'><em><b style='mso-bidi-font-weight:
|
| 690 |
|
|
normal'><span lang=EN-US style='mso-ansi-font-size:12.0pt;mso-bidi-font-size:
|
| 691 |
|
|
12.0pt'>Block Controller<o:p></o:p></span></b></em></li>
|
| 692 |
|
|
</ol>
|
| 693 |
|
|
|
| 694 |
|
|
<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;
|
| 695 |
|
|
margin-left:18.0pt'><em><span lang=EN-US style='mso-ansi-font-size:12.0pt;
|
| 696 |
|
|
mso-bidi-font-size:12.0pt;font-family:"Times New Roman";font-style:normal;
|
| 697 |
|
|
mso-bidi-font-style:italic'>As a controller to block machine and key expander<o:p></o:p></span></em></p>
|
| 698 |
|
|
|
| 699 |
|
|
<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;
|
| 700 |
|
|
margin-left:18.0pt'><span class=GramE><em><span lang=EN-US style='mso-ansi-font-size:
|
| 701 |
|
|
12.0pt;mso-bidi-font-size:12.0pt;font-family:"Times New Roman";font-style:normal;
|
| 702 |
|
|
mso-bidi-font-style:italic'>state</span></em></span><em><span lang=EN-US
|
| 703 |
|
|
style='mso-ansi-font-size:12.0pt;mso-bidi-font-size:12.0pt;font-family:"Times New Roman";
|
| 704 |
|
|
font-style:normal;mso-bidi-font-style:italic'> diagram of controller :<o:p></o:p></span></em></p>
|
| 705 |
|
|
|
| 706 |
|
|
<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;
|
| 707 |
|
|
margin-left:18.0pt'><span lang=EN-US style='font-family:Garamond'><!--[if gte vml 1]><v:shape
|
| 708 |
|
|
id="_x0000_i1030" type="#_x0000_t75" style='width:468pt;height:316.5pt' o:ole="">
|
| 709 |
|
|
<v:imagedata src="dekrip_files/image011.emz" o:title=""/>
|
| 710 |
|
|
</v:shape><![endif]--><![if !vml]><img width=624 height=422
|
| 711 |
|
|
src="dekrip_files/image012.gif" v:shapes="_x0000_i1030"><![endif]><!--[if gte mso 9]><xml>
|
| 712 |
|
|
<o:OLEObject Type="Embed" ProgID="Visio.Drawing.5" ShapeID="_x0000_i1030"
|
| 713 |
|
|
DrawAspect="Content" ObjectID="_1086960055">
|
| 714 |
|
|
</o:OLEObject>
|
| 715 |
|
|
</xml><![endif]--></span><em><b style='mso-bidi-font-weight:normal'><span
|
| 716 |
|
|
lang=EN-US style='mso-ansi-font-size:12.0pt;mso-bidi-font-size:12.0pt'><o:p></o:p></span></b></em></p>
|
| 717 |
|
|
|
| 718 |
|
|
<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span
|
| 719 |
|
|
lang=EN-US><!--[if gte vml 1]><v:shape id="_x0000_i1031" type="#_x0000_t75"
|
| 720 |
|
|
style='width:378pt;height:165pt' o:ole="">
|
| 721 |
|
|
<v:imagedata src="dekrip_files/image013.emz" o:title=""/>
|
| 722 |
|
|
</v:shape><![endif]--><![if !vml]><img width=504 height=220
|
| 723 |
|
|
src="dekrip_files/image014.gif" v:shapes="_x0000_i1031"><![endif]><!--[if gte mso 9]><xml>
|
| 724 |
|
|
<o:OLEObject Type="Embed" ProgID="Visio.Drawing.5" ShapeID="_x0000_i1031"
|
| 725 |
|
|
DrawAspect="Content" ObjectID="_1086960056">
|
| 726 |
|
|
</o:OLEObject>
|
| 727 |
|
|
</xml><![endif]--></span><span lang=EN-US style='font-size:9.0pt;font-family:
|
| 728 |
|
|
Verdana'><o:p></o:p></span></p>
|
| 729 |
|
|
|
| 730 |
|
|
<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span
|
| 731 |
|
|
lang=EN-US style='font-size:9.0pt;font-family:Verdana'><o:p> </o:p></span></p>
|
| 732 |
|
|
|
| 733 |
|
|
<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span
|
| 734 |
|
|
lang=EN-US style='font-size:9.0pt;font-family:Verdana'><o:p> </o:p></span></p>
|
| 735 |
|
|
|
| 736 |
|
|
<ol start=4 type=1>
|
| 737 |
|
|
<li class=MsoNormal style='color:black;mso-margin-top-alt:auto;mso-margin-bottom-alt:
|
| 738 |
|
|
auto;mso-list:l1 level1 lfo7;tab-stops:list 36.0pt'><i style='mso-bidi-font-style:
|
| 739 |
|
|
normal'><span style='font-family:Verdana;mso-bidi-font-family:Arial;
|
| 740 |
|
|
mso-ansi-language:IN'>Key Expander<o:p></o:p></span></i></li>
|
| 741 |
|
|
</ol>
|
| 742 |
|
|
|
| 743 |
|
|
<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;
|
| 744 |
|
|
margin-left:18.0pt'><i style='mso-bidi-font-style:normal'><span
|
| 745 |
|
|
style='font-family:Verdana;mso-bidi-font-family:Arial;color:black;mso-ansi-language:
|
| 746 |
|
|
IN'>Flowchart<span style='mso-spacerun:yes'> </span>generation of<span
|
| 747 |
|
|
style='mso-spacerun:yes'> </span>sub-key<o:p></o:p></span></i></p>
|
| 748 |
|
|
|
| 749 |
|
|
<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;
|
| 750 |
|
|
margin-left:18.0pt'><!--[if gte vml 1]><v:shape id="_x0000_s1026" type="#_x0000_t75"
|
| 751 |
|
|
style='position:absolute;left:0;text-align:left;margin-left:45pt;margin-top:7.35pt;
|
| 752 |
|
|
width:230.95pt;height:331.55pt;z-index:1' filled="t">
|
| 753 |
|
|
<v:imagedata src="dekrip_files/image015.emz" o:title=""/>
|
| 754 |
|
|
<v:shadow color="#1c1c1c"/>
|
| 755 |
|
|
</v:shape><![if gte mso 9]><o:OLEObject Type="Embed" ProgID="Visio.Drawing.5"
|
| 756 |
|
|
ShapeID="_x0000_s1026" DrawAspect="Content" ObjectID="_1086960057">
|
| 757 |
|
|
</o:OLEObject>
|
| 758 |
|
|
<![endif]><![endif]--><![if !vml]><span style='mso-ignore:vglayout'>
|
| 759 |
|
|
|
| 760 |
|
|
<table cellpadding=0 cellspacing=0 align=left>
|
| 761 |
|
|
<tr>
|
| 762 |
|
|
<td width=60 height=9></td>
|
| 763 |
|
|
</tr>
|
| 764 |
|
|
<tr>
|
| 765 |
|
|
<td></td>
|
| 766 |
|
|
<td><img width=308 height=443 src="dekrip_files/image021.gif" v:shapes="_x0000_s1026"></td>
|
| 767 |
|
|
</tr>
|
| 768 |
|
|
</table>
|
| 769 |
|
|
|
| 770 |
|
|
</span><![endif]><span style='font-size:10.0pt;font-family:Arial;color:black;
|
| 771 |
|
|
mso-ansi-language:IN'><o:p> </o:p></span></p>
|
| 772 |
|
|
|
| 773 |
|
|
<p class=MsoNormal><b style='mso-bidi-font-weight:normal'><span
|
| 774 |
|
|
style='mso-ansi-language:IN'><o:p> </o:p></span></b></p>
|
| 775 |
|
|
|
| 776 |
|
|
<br style='mso-ignore:vglayout' clear=ALL>
|
| 777 |
|
|
|
| 778 |
|
|
<p class=MsoNormal style='margin-left:18.0pt'><b style='mso-bidi-font-weight:
|
| 779 |
|
|
normal'><span style='mso-ansi-language:IN'><span
|
| 780 |
|
|
style='mso-spacerun:yes'> </span><o:p></o:p></span></b></p>
|
| 781 |
|
|
|
| 782 |
|
|
<p class=MsoNormal style='margin-left:18.0pt'><b style='mso-bidi-font-weight:
|
| 783 |
|
|
normal'><span style='mso-ansi-language:IN'><o:p> </o:p></span></b></p>
|
| 784 |
|
|
|
| 785 |
|
|
<p class=MsoNormal style='margin-left:18.0pt'><b style='mso-bidi-font-weight:
|
| 786 |
|
|
normal'><span style='mso-ansi-language:IN'><o:p> </o:p></span></b></p>
|
| 787 |
|
|
|
| 788 |
|
|
<p class=MsoNormal style='margin-left:18.0pt'><b style='mso-bidi-font-weight:
|
| 789 |
|
|
normal'><span style='mso-ansi-language:IN'><o:p> </o:p></span></b></p>
|
| 790 |
|
|
|
| 791 |
|
|
<p class=MsoNormal style='margin-left:18.0pt'><b style='mso-bidi-font-weight:
|
| 792 |
|
|
normal'><span style='mso-ansi-language:IN'><o:p> </o:p></span></b></p>
|
| 793 |
|
|
|
| 794 |
|
|
<p class=MsoNormal style='margin-left:18.0pt'><b style='mso-bidi-font-weight:
|
| 795 |
|
|
normal'><span style='mso-ansi-language:IN'><o:p> </o:p></span></b></p>
|
| 796 |
|
|
|
| 797 |
|
|
<p class=MsoNormal style='margin-left:18.0pt'><b style='mso-bidi-font-weight:
|
| 798 |
|
|
normal'><span style='mso-ansi-language:IN'><o:p> </o:p></span></b></p>
|
| 799 |
|
|
|
| 800 |
|
|
<p class=MsoNormal style='margin-left:18.0pt'><b style='mso-bidi-font-weight:
|
| 801 |
|
|
normal'><span style='mso-ansi-language:IN'><o:p> </o:p></span></b></p>
|
| 802 |
|
|
|
| 803 |
|
|
<p class=MsoNormal style='margin-left:18.0pt'><b style='mso-bidi-font-weight:
|
| 804 |
|
|
normal'><span style='mso-ansi-language:IN'><o:p> </o:p></span></b></p>
|
| 805 |
|
|
|
| 806 |
|
|
<p class=MsoNormal style='margin-left:18.0pt'><b style='mso-bidi-font-weight:
|
| 807 |
|
|
normal'><span style='mso-ansi-language:IN'><o:p> </o:p></span></b></p>
|
| 808 |
|
|
|
| 809 |
|
|
<p class=MsoNormal style='margin-left:18.0pt'><b style='mso-bidi-font-weight:
|
| 810 |
|
|
normal'><span style='mso-ansi-language:IN'><o:p> </o:p></span></b></p>
|
| 811 |
|
|
|
| 812 |
|
|
<p class=MsoNormal style='margin-left:18.0pt'><b style='mso-bidi-font-weight:
|
| 813 |
|
|
normal'><span style='mso-ansi-language:IN'><o:p> </o:p></span></b></p>
|
| 814 |
|
|
|
| 815 |
|
|
<p class=MsoNormal style='margin-left:18.0pt'><b style='mso-bidi-font-weight:
|
| 816 |
|
|
normal'><span style='mso-ansi-language:IN'><o:p> </o:p></span></b></p>
|
| 817 |
|
|
|
| 818 |
|
|
<p class=MsoNormal style='margin-left:18.0pt'><b style='mso-bidi-font-weight:
|
| 819 |
|
|
normal'><span style='mso-ansi-language:IN'><o:p> </o:p></span></b></p>
|
| 820 |
|
|
|
| 821 |
|
|
<p class=MsoNormal style='margin-left:18.0pt'><b style='mso-bidi-font-weight:
|
| 822 |
|
|
normal'><span style='mso-ansi-language:IN'><o:p> </o:p></span></b></p>
|
| 823 |
|
|
|
| 824 |
|
|
<p class=MsoNormal style='margin-left:18.0pt'><b style='mso-bidi-font-weight:
|
| 825 |
|
|
normal'><span style='mso-ansi-language:IN'><o:p> </o:p></span></b></p>
|
| 826 |
|
|
|
| 827 |
|
|
<p class=MsoNormal style='margin-left:18.0pt'><b style='mso-bidi-font-weight:
|
| 828 |
|
|
normal'><span style='mso-ansi-language:IN'><o:p> </o:p></span></b></p>
|
| 829 |
|
|
|
| 830 |
|
|
<p class=MsoNormal style='margin-left:18.0pt'><b style='mso-bidi-font-weight:
|
| 831 |
|
|
normal'><span style='mso-ansi-language:IN'><o:p> </o:p></span></b></p>
|
| 832 |
|
|
|
| 833 |
|
|
<p class=MsoNormal style='margin-left:18.0pt'><b style='mso-bidi-font-weight:
|
| 834 |
|
|
normal'><span style='mso-ansi-language:IN'><o:p> </o:p></span></b></p>
|
| 835 |
|
|
|
| 836 |
|
|
<p class=MsoNormal style='margin-left:18.0pt'><b style='mso-bidi-font-weight:
|
| 837 |
|
|
normal'><span style='mso-ansi-language:IN'><o:p> </o:p></span></b></p>
|
| 838 |
|
|
|
| 839 |
|
|
<p class=MsoNormal style='margin-left:18.0pt'><b style='mso-bidi-font-weight:
|
| 840 |
|
|
normal'><span style='mso-ansi-language:IN'><o:p> </o:p></span></b></p>
|
| 841 |
|
|
|
| 842 |
|
|
<p class=MsoNormal style='margin-left:18.0pt'><b style='mso-bidi-font-weight:
|
| 843 |
|
|
normal'><span style='mso-ansi-language:IN'><o:p> </o:p></span></b></p>
|
| 844 |
|
|
|
| 845 |
|
|
<p class=MsoNormal style='margin-left:18.0pt'><b style='mso-bidi-font-weight:
|
| 846 |
|
|
normal'><span style='mso-ansi-language:IN'><o:p> </o:p></span></b></p>
|
| 847 |
|
|
|
| 848 |
|
|
<p class=MsoNormal style='margin-left:18.0pt'><b style='mso-bidi-font-weight:
|
| 849 |
|
|
normal'><span style='mso-ansi-language:IN'><o:p> </o:p></span></b></p>
|
| 850 |
|
|
|
| 851 |
|
|
<p class=MsoNormal style='margin-left:18.0pt'><b style='mso-bidi-font-weight:
|
| 852 |
|
|
normal'><i style='mso-bidi-font-style:normal'><span style='mso-ansi-language:
|
| 853 |
|
|
IN'>State diagram of key Expander<o:p></o:p></span></i></b></p>
|
| 854 |
|
|
|
| 855 |
|
|
<p class=MsoNormal style='margin-left:18.0pt'><b style='mso-bidi-font-weight:
|
| 856 |
|
|
normal'><span style='mso-ansi-language:IN'><o:p> </o:p></span></b></p>
|
| 857 |
|
|
|
| 858 |
|
|
<p class=MsoNormal style='margin-left:18.0pt'><span lang=EN-US><!--[if gte vml 1]><v:shape
|
| 859 |
|
|
id="_x0000_i1032" type="#_x0000_t75" style='width:270pt;height:183pt' o:ole=""
|
| 860 |
|
|
o:allowoverlap="f" fillcolor="#bbe0e3">
|
| 861 |
|
|
<v:imagedata src="dekrip_files/image017.emz" o:title=""/>
|
| 862 |
|
|
</v:shape><![endif]--><![if !vml]><img width=360 height=244
|
| 863 |
|
|
src="dekrip_files/image018.gif" v:shapes="_x0000_i1032"><![endif]><!--[if gte mso 9]><xml>
|
| 864 |
|
|
<o:OLEObject Type="Embed" ProgID="Visio.Drawing.6" ShapeID="_x0000_i1032"
|
| 865 |
|
|
DrawAspect="Content" ObjectID="_1086960059">
|
| 866 |
|
|
</o:OLEObject>
|
| 867 |
|
|
</xml><![endif]--></span><b style='mso-bidi-font-weight:normal'><span
|
| 868 |
|
|
style='mso-ansi-language:IN'><o:p></o:p></span></b></p>
|
| 869 |
|
|
|
| 870 |
|
|
<ol style='margin-top:0cm' start=5 type=1>
|
| 871 |
|
|
<li class=MsoNormal style='mso-list:l1 level1 lfo7;tab-stops:list 36.0pt'><i
|
| 872 |
|
|
style='mso-bidi-font-style:normal'><span style='font-family:Verdana;
|
| 873 |
|
|
mso-ansi-language:IN'>Block Output<o:p></o:p></span></i></li>
|
| 874 |
|
|
</ol>
|
| 875 |
|
|
|
| 876 |
|
|
<p class=MsoNormal><i style='mso-bidi-font-style:normal'><span
|
| 877 |
|
|
style='font-family:Verdana;mso-ansi-language:IN'><o:p> </o:p></span></i></p>
|
| 878 |
|
|
|
| 879 |
|
|
<p class=MsoNormal><i style='mso-bidi-font-style:normal'><span
|
| 880 |
|
|
style='font-family:Verdana;mso-ansi-language:IN'><o:p> </o:p></span></i></p>
|
| 881 |
|
|
|
| 882 |
|
|
<p class=MsoNormal style='margin-left:36.0pt'><i style='mso-bidi-font-style:
|
| 883 |
|
|
normal'><span style='font-family:Verdana;mso-ansi-language:IN'>Structure of
|
| 884 |
|
|
block output<o:p></o:p></span></i></p>
|
| 885 |
|
|
|
| 886 |
|
|
<p class=MsoNormal style='margin-left:18.0pt'><b style='mso-bidi-font-weight:
|
| 887 |
|
|
normal'><span style='mso-ansi-language:IN'><o:p> </o:p></span></b></p>
|
| 888 |
|
|
|
| 889 |
|
|
<p class=MsoNormal style='margin-left:18.0pt'><span lang=EN-US><!--[if gte vml 1]><v:shape
|
| 890 |
|
|
id="_x0000_i1033" type="#_x0000_t75" style='width:396.75pt;height:198pt'
|
| 891 |
|
|
o:ole="">
|
| 892 |
|
|
<v:imagedata src="dekrip_files/image019.emz" o:title=""/>
|
| 893 |
|
|
</v:shape><![endif]--><![if !vml]><img width=529 height=264
|
| 894 |
|
|
src="dekrip_files/image020.gif" v:shapes="_x0000_i1033"><![endif]><!--[if gte mso 9]><xml>
|
| 895 |
|
|
<o:OLEObject Type="Embed" ProgID="Visio.Drawing.5" ShapeID="_x0000_i1033"
|
| 896 |
|
|
DrawAspect="Content" ObjectID="_1086960060">
|
| 897 |
|
|
</o:OLEObject>
|
| 898 |
|
|
</xml><![endif]--></span><b style='mso-bidi-font-weight:normal'><span
|
| 899 |
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style='mso-ansi-language:IN'><o:p></o:p></span></b></p>
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| 900 |
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| 901 |
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<p class=MsoNormal style='margin-left:18.0pt'><b style='mso-bidi-font-weight:
|
| 902 |
|
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normal'><span style='mso-ansi-language:IN'><o:p> </o:p></span></b></p>
|
| 903 |
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|
| 904 |
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</div>
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| 905 |
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| 906 |
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</body>
|
| 907 |
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| 908 |
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</html>
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