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sha-1

A collection of 2 posts
crypto

That was Fast

The two PDF files shared as proof of the attack can be considered weapons: > [...] SHA-1 colliding files are currently breaking SVN repositories [https://bugs.webkit.org/show_bug.cgi?id=168774#c23%3CPaste%3E]. Subversion servers use SHA-1 for deduplication and repositories become corrupted when two colliding files are committed
Feb 25, 2017
crypto

SHA-1 is Really Dead Now

Matt Green: > In crypto we have the idea that hash function collisions should be really hard to find, even if they're 'useless'. [...] [A real-world collision attack] is the equivalent of finding out that your scalpel wasn't sterilized properly. It may not verifiably have germs on it, but the whole instrument
Feb 24, 2017
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