Comments on: FBI Cryptography Challenge 2008 http://sholsinger.com/archive/2008/12/fbi-cryptography-challenge-2008/ Stephen Holsinger's blog about the web, OS X, Linux, CSS, PHP, and more Sat, 21 Apr 2012 19:01:40 +0000 hourly 1 http://wordpress.org/?v=3.3.2 By: sholsinger.com » Basic Cryptography With PHP - shift and unshift http://sholsinger.com/archive/2008/12/fbi-cryptography-challenge-2008/comment-page-1/#comment-44 sholsinger.com » Basic Cryptography With PHP - shift and unshift Fri, 10 Apr 2009 06:47:45 +0000 http://www.sholsinger.com/?p=107#comment-44 [...] so far. Early on in the novel, we are introduced to some very basic cryptography. Nothing like the FBI Cryptography Challenge, mind you. This is much simpler. So, what is the cypher? It’s simple. Just shift each letter [...] [...] so far. Early on in the novel, we are introduced to some very basic cryptography. Nothing like the FBI Cryptography Challenge, mind you. This is much simpler. So, what is the cypher? It’s simple. Just shift each letter [...]

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