Showing only posts tagged hashes. Show all posts.

Mandiant releases rainbow table that cracks weak admin password in 12 hours

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Security firm Mandiant has released a database that allows any administrative password protected by Microsoft’s NTLM.v1 hash algorithm to be hacked in an attempt to nudge users who continue using the deprecated function despite known weaknesses. The database comes in the form of a rainbow table, which …

New Cryptanalysis of the Fiat-Shamir Protocol

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A couple of months ago, a new paper demonstrated some new attacks against the Fiat-Shamir transformation. Quanta published a good article that explains the results. This is a pretty exciting paper from a theoretical perspective, but I don’t see it leading to any practical real-world cryptanalysis. The fact …