A Firefox extension that demonstrates HTTP session hijacking attacks.
In only a few short weeks, Firesheep has captured the attention and interest of hundreds of thousands of people around the world, and has spurred a lot of great discussion. This is the third in a series of posts highlighting and responding to topics I found most interesting.
HTTPS Everywhere is a Firefox extension produced as a collaboration between The Tor Project and the Electronic Frontier Foundation. It encrypts your communications with a number of major websites.