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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
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style='mso-list:Ignore'>Ø<span style='font:7.0pt "Times New Roman"'>      
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</span></span></span><![endif]><span style='font-size:10.0pt;font-family:Arial;
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color:black;mso-ansi-language:IN'>Add_Round_Key Transformation<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
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style='mso-list:Ignore'>Ø<span style='font:7.0pt "Times New Roman"'>      
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</span></span></span><![endif]><span style='font-size:10.0pt;font-family:Arial;
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color:black;mso-ansi-language:IN'>Invers Byte_Sub Transformation<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
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style='mso-list:Ignore'>Ø<span style='font:7.0pt "Times New Roman"'>      
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</span></span></span><![endif]><span style='font-size:10.0pt;font-family:Arial;
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color:black;mso-ansi-language:IN'>Invers Shift_Row Transformation<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'>And
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for nine round transformation composed of four transformation such as:<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:l4 level1 lfo4;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
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style='mso-list:Ignore'>Ø<span style='font:7.0pt "Times New Roman"'>      
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</span></span></span><![endif]><span style='font-size:10.0pt;font-family:Arial;
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color:black;mso-ansi-language:IN'>Add_Round_Key Transformation<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:l4 level1 lfo4;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
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style='mso-list:Ignore'>Ø<span style='font:7.0pt "Times New Roman"'>      
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</span></span></span><![endif]><span style='font-size:10.0pt;font-family:Arial;
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color:black;mso-ansi-language:IN'>Invers Mix_Column Transformation<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:l4 level1 lfo4;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
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style='mso-list:Ignore'>Ø<span style='font:7.0pt "Times New Roman"'>      
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</span></span></span><![endif]><span style='font-size:10.0pt;font-family:Arial;
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color:black;mso-ansi-language:IN'>Invers Byte_Sub Transformation<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:l4 level1 lfo4;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
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style='mso-list:Ignore'>Ø<span style='font:7.0pt "Times New Roman"'>      
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</span></span></span><![endif]><span style='font-size:10.0pt;font-family:Arial;
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color:black;mso-ansi-language:IN'>INvers Shift-Row Transformation<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'>For
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the final round or at the end of decryption process just held Add_Round_Key
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transformation<o:p></o:p></span></p>
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<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><b
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style='mso-bidi-font-weight:normal'><span style='font-size:10.0pt;font-family:
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Arial;color:black;mso-ansi-language:IN'>Description of each transformation</span></b><span
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style='font-size:10.0pt;font-family:Arial;color:black;mso-ansi-language:IN'>.<o:p></o:p></span></p>
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<ul type=disc>
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 <li class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;
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     mso-list:l5 level1 lfo5;tab-stops:list 36.0pt'><em><span lang=EN-US
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     style='font-size:9.0pt'>Byte substitution. </span></em><span lang=EN-US
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     style='font-size:9.0pt;font-family:Verdana'>Each 8-bit byte in the <i
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     style='mso-bidi-font-style:normal'>state</i> is reversibly mapped into
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     another byte (S-box).<span style='mso-spacerun:yes'>  </span>For inverse <i
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     style='mso-bidi-font-style:normal'>Byte substitution </i>each 8-bit byte
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     in the state mapped into another byte (inverse S-box).<o:p></o:p></span></li>
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 <li class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;
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     mso-list:l5 level1 lfo5;tab-stops:list 36.0pt'><em><span lang=EN-US
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     style='font-size:9.0pt'>Shift-row. </span></em><span lang=EN-US
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     style='font-size:9.0pt;font-family:Verdana'>Row 0 is <span class=GramE>unmoved,</span>
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     Row 1, Row 2 and Row 3 are rotated left 1, 2 and 3 bytes respectively. For
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     <i style='mso-bidi-font-style:normal'>inverse Shift-Row</i> Row 0 is <span
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     class=GramE>unmoved .</span> row1, row 2, and row 3 are rotated left 3,2,1
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     byte respectively<span style='mso-spacerun:yes'>    </span><o:p></o:p></span></li>
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 <li class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;
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     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
style='mso-ansi-language:IN'><o:p></o:p></span></b></p>
900
 
901
<p class=MsoNormal style='margin-left:18.0pt'><b style='mso-bidi-font-weight:
902
normal'><span style='mso-ansi-language:IN'><o:p> </o:p></span></b></p>
903
 
904
</div>
905
 
906
</body>
907
 
908
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