http://code.activestate.com/recipes/tags/cryptography-encryption/2015-09-21T12:58:34-07:00ActiveState Code Recipes2015-09-21T12:58:34-07:00yotahttp://code.activestate.com/recipes/users/4184815/http://code.activestate.com/recipes/579102-ed25519/

<p style="color: grey"> Python recipe 579102 by <a href="/recipes/users/4184815/">yota</a> (<a href="/recipes/tags/cryptography/">cryptography</a>). Revision 2. </p> <p>This is a re-implementation of the ed25519 signature algorithm as proposed on this page : <a href="http://ed25519.cr.yp.to/python/ed25519.py." rel="nofollow">http://ed25519.cr.yp.to/python/ed25519.py.</a></p> <p>Do not use for production, only for the eyes o_O</p> <p>Code is tab indented, space indentation kills kitten...</p>

2014-07-22T16:23:39-07:00Stephen Driffillhttp://code.activestate.com/recipes/users/4190452/http://code.activestate.com/recipes/578912-simple-cipher/

<p style="color: grey"> Python recipe 578912 by <a href="/recipes/users/4190452/">Stephen Driffill</a> (<a href="/recipes/tags/cipher/">cipher</a>, <a href="/recipes/tags/code/">code</a>, <a href="/recipes/tags/cryptography/">cryptography</a>). </p> <p>Takes a string and encodes it using a simple cipher.</p>

2011-08-11T09:26:56-07:00Stijn de Graafhttp://code.activestate.com/recipes/users/4178055/http://code.activestate.com/recipes/577837-frequency-analyser/

<p style="color: grey"> Python recipe 577837 by <a href="/recipes/users/4178055/">Stijn de Graaf</a> (<a href="/recipes/tags/analysis/">analysis</a>, <a href="/recipes/tags/analyze/">analyze</a>, <a href="/recipes/tags/character/">character</a>, <a href="/recipes/tags/cryptography/">cryptography</a>, <a href="/recipes/tags/frequency/">frequency</a>). </p> <p>Calculates the frequency of characters within a block of text. In the context of cryptography, these values can be compared to a frequency table in order to attempt to ascertain the original message.</p>

2010-08-25T00:49:48-07:00Mike Ivanovhttp://code.activestate.com/recipes/users/4169853/http://code.activestate.com/recipes/577370-m2crypto-compatible-root-certificate-list-generato/

<p style="color: grey"> Python recipe 577370 by <a href="/recipes/users/4169853/">Mike Ivanov</a> (<a href="/recipes/tags/authority/">authority</a>, <a href="/recipes/tags/certificate/">certificate</a>, <a href="/recipes/tags/cryptography/">cryptography</a>, <a href="/recipes/tags/https/">https</a>, <a href="/recipes/tags/pem/">pem</a>, <a href="/recipes/tags/ssl/">ssl</a>). </p> <p>This modified version of the Heikki Toivonen's certdata2pem script automatically downloads the freshest certdata.txt file and converts it to PEM format. Requires M2Crypto. </p>

2010-05-19T17:02:28-07:00AJ. Mayorgahttp://code.activestate.com/recipes/users/4173476/http://code.activestate.com/recipes/577229-prime-perfect-and-fibonacci-number-widget-class/

<p style="color: grey"> Python recipe 577229 by <a href="/recipes/users/4173476/">AJ. Mayorga</a> (<a href="/recipes/tags/cryptography/">cryptography</a>, <a href="/recipes/tags/numbers/">numbers</a>, <a href="/recipes/tags/prime/">prime</a>, <a href="/recipes/tags/primes/">primes</a>). Revision 2. </p> <p>A class Ive had in my snippets for awhile that can generate prime, perfect and fibonacci sequences as well as check whether or not a supplied value is any of them.</p>