“Hack A Day” Hack with Greasemonkey

If you have regular web sites that you visit, I bet I’m safe in guessing that at least one of them has something about it that you wish was different. You know what I mean — a different background color, …

Build a Vernam Cipher

The current issue of 2600: The Hacker Quarterly has an article on cryptography that outlines the use of the Vernam Cipher (aka One-time pad) to encrypt text by hand. What makes this technique interesting is its ease of implementation, but …