Comment on The Fifth Underhanded C Contest is Now OpenComments−lonestar16yMy favorite entry is the first runner-up from the encryption challenge in 2007: http://underhanded.xcott.com/?page_id=16Basically a subtly buggy SWAP() implementation causes the RC4 cipher to output more and more plaintext as time goes on.
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My favorite entry is the first runner-up from the encryption challenge in 2007: http://underhanded.xcott.com/?page_id=16
Basically a subtly buggy SWAP() implementation causes the RC4 cipher to output more and more plaintext as time goes on.