[BACK]Return to crypto.html CVS log [TXT][DIR] Up to [local] / www

Diff for /www/crypto.html between version 1.139 and 1.140

version 1.139, 2014/03/11 07:02:06 version 1.140, 2014/03/28 04:13:10
Line 17 
Line 17 
 <h2><font color="#e00000">Cryptography</font></h2>  <h2><font color="#e00000">Cryptography</font></h2>
 <hr>  <hr>
   
 <img align="left" alt="[OpenBSD]" height="166" width="197" src="images/blowfish-notext.jpg">  
 <br>  
 <br>  
 <br>  
 "The mantra of any good security engineer is: "Security is not a  
 product, but a process." It's more than designing strong cryptography  
 into a system; it's designing the entire system such that all security  
 measures, including cryptography, work together."<br>  
 <br>  
 -- Bruce Schneier, author of "Applied Cryptography".  
 <br clear="all">  
 <hr>  
   
 <strong>Index</strong><br>  
 <a href="#why">Why do we ship cryptography?</a>.<br>  
 <a href="#ssh">OpenSSH</a>.<br>  
 <a href="#prng">Pseudo Random Number Generators</a> (PRNG): ARC4, ...<br>  
 <a href="#hash">Cryptographic Hash Functions</a>: MD5, SHA1, ...<br>  
 <a href="#trans">Cryptographic Transforms</a>: DES, Blowfish, ...<br>  
 <a href="#hardware">Cryptographic Hardware support</a><br>  
 <a href="#people">International Cryptographers wanted</a><br>  
 <a href="#papers">Further Reading</a><br>  
 <p>  
 <hr>  
   
 <a name="why"></a>  <a name="why"></a>
 <h3><font color="#e00000">Why do we ship cryptography?</font></h3><p>  <h3><font color="#e00000">Why do we ship cryptography?</font></h3><p>
   
Line 79 
Line 54 
 extended to make use of Kerberos as well.<p>  extended to make use of Kerberos as well.<p>
   
   
 <img align="right" src="images/vpnc-test-partner.gif" alt="VPNC TEST PARTNER">  
 OpenBSD was the first operating system to ship with an IPsec stack.  OpenBSD was the first operating system to ship with an IPsec stack.
 We've been including IPsec since the OpenBSD 2.1 release in 1997.  We've been including IPsec since the OpenBSD 2.1 release in 1997.
 Our fully conformant in-kernel IPsec stack, with hardware acceleration  
 based on a number of cards, and our own free ISAKMP daemon, is used as  
 one of the machines in the IPsec conformance testbed run by  
 <a href="http://www.vpnc.org">VPNC</a>.  
 <br clear="all">  
 <p>  <p>
   
 Today cryptography is an important means for enhancing the <a  Today cryptography is an important means for enhancing the
 href="security.html">security</a> of an operating system.  The  <a href="security.html">security</a> of an operating system.  The
 cryptography utilized in OpenBSD can be classified into various  cryptography utilized in OpenBSD can be classified into various
 aspects, described as follows.<p>  aspects, described as follows.
   <p>
   
 <a name="ssh"></a>  <a name="ssh"></a>
 <h3><font color="#e00000">OpenSSH</font></h3><p>  <h3><font color="#e00000">OpenSSH</font></h3><p>
Legend:
Removed from v.1.139  
changed lines
  Added in v.1.140