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(untitled) · Apr 23, 2013

PlaidCTF 2013 writeup for compression (Crypto 250)

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Summary: Partially-controlled-plaintext compression attack, similar to CRIME Key: crime_sometimes_pays This was a really neat problem that required a bit of creative thinking to pull off. Hopefully my enthusiasm for this problem comes through! Note: If I have made any mistakes here regarding the techniques used in the CRIME attack or the details of Zlib (both of which I only have cursory knowledge…

Read on /plaidctf-compression-crypto-250.html

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