URL
https://opencores.org/ocsvn/rsa/rsa/trunk
Subversion Repositories rsa
[/] [rsa/] [web_uploads/] [RSA.shtml] - Rev 8
Compare with Previous | Blame | View Log
<!--# include virtual="/ssi/ssi_start.shtml" --> <html xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns="http://www.w3.org/TR/REC-html40"> <head> <meta http-equiv=Content-Type content="text/html; charset=windows-1252"> <meta name=ProgId content=Word.Document> <meta name=Generator content="Microsoft Word 9"> <meta name=Originator content="Microsoft Word 9"> <link rel=File-List href="./RSA_files/filelist.xml"> <title>Project Name: RSA Processor </title> <!--[if gte mso 9]><xml> <o:DocumentProperties> <o:Author>A satisfied Microsoft Office User</o:Author> <o:LastAuthor>A satisfied Microsoft Office User</o:LastAuthor> <o:Revision>6</o:Revision> <o:TotalTime>73</o:TotalTime> <o:Created>2000-10-10T03:14:00Z</o:Created> <o:LastSaved>2000-10-10T04:42:00Z</o:LastSaved> <o:Pages>2</o:Pages> <o:Words>231</o:Words> <o:Characters>1321</o:Characters> <o:Company>ELECTRICAL ENGINEERING ITB</o:Company> <o:Lines>11</o:Lines> <o:Paragraphs>2</o:Paragraphs> <o:CharactersWithSpaces>1622</o:CharactersWithSpaces> <o:Version>9.2720</o:Version> </o:DocumentProperties> </xml><![endif]--><!--[if gte mso 9]><xml> <w:WordDocument> <w:Zoom>75</w:Zoom> <w:BrowserLevel>MicrosoftInternetExplorer4</w:BrowserLevel> </w:WordDocument> </xml><![endif]--> <style> <!-- /* Font Definitions */ @font-face {font-family:Helvetica; panose-1:0 0 0 0 0 0 0 0 0 0; mso-font-alt:Arial; mso-font-charset:0; mso-generic-font-family:swiss; mso-font-format:other; mso-font-pitch:variable; mso-font-signature:3 0 0 0 1 0;} /* Style Definitions */ p.MsoNormal, li.MsoNormal, div.MsoNormal {mso-style-parent:""; margin:0cm; margin-bottom:.0001pt; mso-pagination:widow-orphan; font-size:12.0pt; font-family:"Times New Roman"; mso-fareast-font-family:"Times New Roman";} a:link, span.MsoHyperlink {color:blue; text-decoration:underline; text-underline:single;} a:visited, span.MsoHyperlinkFollowed {color:purple; text-decoration:underline; text-underline:single;} p {margin-right:0cm; mso-margin-top-alt:auto; mso-margin-bottom-alt:auto; margin-left:0cm; mso-pagination:widow-orphan; font-size:12.0pt; font-family:"Times New Roman"; mso-fareast-font-family:"Times New Roman";} @page Section1 {size:612.0pt 792.0pt; margin:72.0pt 90.0pt 72.0pt 90.0pt; mso-header-margin:36.0pt; mso-footer-margin:36.0pt; mso-paper-source:0;} div.Section1 {page:Section1;} /* List Definitions */ @list l0 {mso-list-id:164517471; mso-list-type:hybrid; mso-list-template-ids:1857176794 -924172248 -1677177184 -437740014 2147246352 872444456 -986693716 1033786430 939043142 1846839466;} @list l0:level1 {mso-level-number-format:bullet; mso-level-text:\F0B7; mso-level-tab-stop:36.0pt; mso-level-number-position:left; text-indent:-18.0pt; mso-ansi-font-size:10.0pt; font-family:Symbol;} @list l1 {mso-list-id:783769882; mso-list-type:hybrid; mso-list-template-ids:-393420470 1304747180 1042032196 -2111567828 -644040732 906896362 354161338 -560852236 1604473370 866183262;} @list l1:level1 {mso-level-number-format:bullet; mso-level-text:\F0B7; mso-level-tab-stop:36.0pt; mso-level-number-position:left; text-indent:-18.0pt; mso-ansi-font-size:10.0pt; font-family:Symbol;} ol {margin-bottom:0cm;} ul {margin-bottom:0cm;} --> </style> </head> <body lang=EN-US link=blue vlink=purple style='tab-interval:36.0pt'> <div class=Section1> <p class=MsoNormal><b><span style='font-size:18.0pt;font-family:Helvetica; color:#BF0000'>Project Name: RSA Processor</span></b> </p> <p><b><span style='font-size:13.5pt'>Description:</span></b> </p> <p>RSA ( Rivest Shamir Adleman )is crypthograph system that used to give a secret information<span style="mso-spacerun: yes"> </span>and digital signature . Its security based on Integer Factorization Problem (IFP). RSA uses an asymetric key.</p> <p>RSA was created by Rivest, Shamir, and Adleman in 1977. </p> <p>Every user have a pair of key, public key and private key.</p> <p><b>Public key<span style="mso-spacerun: yes"> </span>(e</b>) . You may choose any number for e with these requirements<b>, 1< e <</b><b><span style='font-family:Symbol;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman";mso-char-type:symbol;mso-symbol-font-family:Symbol'><span style='mso-char-type:symbol;mso-symbol-font-family:Symbol'>Æ</span></span>(n),</b> where <b><span style='font-family:Symbol;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman";mso-char-type:symbol;mso-symbol-font-family: Symbol'><span style='mso-char-type:symbol;mso-symbol-font-family:Symbol'>Æ</span></span>(n)= (p-1) (q-1) </b><span style="mso-spacerun: yes"> </span>( p and q are first-rate), <b>gcd (e,</b><b><span style='font-family:Symbol;mso-ascii-font-family: "Times New Roman";mso-hansi-font-family:"Times New Roman";mso-char-type:symbol; mso-symbol-font-family:Symbol'><span style='mso-char-type:symbol;mso-symbol-font-family: Symbol'>Æ</span></span>(n))=1</b> (gcd= greatest common divisor).</p> <p><b>Private key (d).<span style="mso-spacerun: yes"> </span>d=(1/e) mod(</b><b><span style='font-family:Symbol;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman";mso-char-type:symbol;mso-symbol-font-family:Symbol'><span style='mso-char-type:symbol;mso-symbol-font-family:Symbol'>Æ</span></span>(n))<o:p></o:p></b></p> <p><b>Encyption (C) . C=Mª<span style="mso-spacerun: yes"> </span>mod(n),</b><span style="mso-spacerun: yes"> </span>a = e (public key), n=pq</p> <p><b>Descryption (D) . D=C° mod(n),</b><span style="mso-spacerun: yes"> </span>o = d (private key)<span style="mso-spacerun: yes"> </span></p> <p><b><span style='font-size:13.5pt'><![if !supportEmptyParas]> <![endif]><o:p></o:p></span></b></p> <p><b><span style='font-size:13.5pt'>Specifications:</span></b> </p> <ul type=disc> <li class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto; mso-list:l1 level1 lfo3;tab-stops:list 36.0pt'>Every user have a pair of key, public key and private key.</li> <li class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto; mso-list:l1 level1 lfo3;tab-stops:list 36.0pt'>Modulus n-public is integer positif k-bit which has wide from 512 until 2048 bit.<span style="mso-spacerun: yes"> </span></li> <li class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto; mso-list:l1 level1 lfo3;tab-stops:list 36.0pt'>Prime secret numbers p and q are about k/2 bit, p and q are formed use its Program Random Generate. </li> <li class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto; mso-list:l1 level1 lfo3;tab-stops:list 36.0pt'>Public key<span style="mso-spacerun: yes"> </span>(e) is positif integer h-bit. Usually it’s not more than 32 bits, the possible smallest number is 3.</li> <li class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto; mso-list:l1 level1 lfo3;tab-stops:list 36.0pt'>Private key (d) is big number. It’s about <span style='font-family:Symbol;mso-ascii-font-family: "Times New Roman";mso-hansi-font-family:"Times New Roman";mso-char-type: symbol;mso-symbol-font-family:Symbol'><span style='mso-char-type:symbol; mso-symbol-font-family:Symbol'>Æ</span></span>(n)-1.</li> </ul> <p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto; margin-left:18.0pt'><span style="mso-spacerun: yes"> </span></p> <p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto; margin-left:18.0pt'><![if !supportEmptyParas]> <![endif]><o:p></o:p></p> <p class=MsoNormal><b><span style='font-size:13.5pt'>Design Stages:</span></b> </p> <ul type=disc> <li class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto; mso-list:l0 level1 lfo6;tab-stops:list 36.0pt'>Make core specifications </li> <li class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto; mso-list:l0 level1 lfo6;tab-stops:list 36.0pt'>Design behavioral and structural using Alliance tools </li> <li class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto; mso-list:l0 level1 lfo6;tab-stops:list 36.0pt'>Converting to symbolic layout </li> <li class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto; mso-list:l0 level1 lfo6;tab-stops:list 36.0pt'>Full verifications </li> <li class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto; mso-list:l0 level1 lfo6;tab-stops:list 36.0pt'>Converting to real layout </li> </ul> <p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto; margin-left:18.0pt'><span style="mso-spacerun: yes"> </span></p> <p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto; margin-left:18.0pt'><![if !supportEmptyParas]> <![endif]><o:p></o:p></p> <p class=MsoNormal><b><span style='font-size:13.5pt'>Maintainers and Authors :</span></b> </p> <p class=MsoNormal>*<span style="mso-spacerun: yes"> </span><span style="mso-spacerun: yes"> </span><a href="mailto:wishnu@opencores.org">Wishnu A.P.</a><span style="mso-spacerun: yes"> </span></p> <p class=MsoNormal>* <span style="mso-spacerun: yes"> </span>Sebastian Lee</p> <p class=MsoNormal><span style='mso-bidi-font-size:13.5pt'>* </span><b><span style='font-size:13.5pt'><span style="mso-spacerun: yes"> </span><span style="mso-spacerun: yes"> </span></span></b><span style='mso-bidi-font-size: 13.5pt'>Mahmud G</span><b><span style='font-size:13.5pt'> <span style="mso-spacerun: yes"> </span></span></b><span style='mso-bidi-font-size: 13.5pt'><o:p></o:p></span></p> <p class=MsoNormal><b><span style='font-size:13.5pt'><![if !supportEmptyParas]> <![endif]><o:p></o:p></span></b></p> <p class=MsoNormal><b><span style='font-size:13.5pt'><![if !supportEmptyParas]> <![endif]><o:p></o:p></span></b></p> <p class=MsoNormal><b><span style='font-size:13.5pt'>Mailing-list:</span></b> </p> <p class=MsoNormal style='margin-left:36.0pt'><a href="mailto:cores@opencores.org_NOSPAM">cores@opencores.org_NOSPAM</a></p> <p class=MsoNormal><![if !supportEmptyParas]> <![endif]><o:p></o:p></p> </div> </body> </html> <!--# include virtual="/ssi/ssi_end.shtml" -->