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Joanna Rutkowska

@rootkovska ↗

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Last Checked Nov. 19, 2022

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Thu Feb 23 20:55:49 +0000 2017

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Joanna Rutkowska @rootkovska

@sweis Oh, you mean like a vendor could have a backdoored version for special customers? :) — PolitiTweet.org

Posted Feb. 23, 2017

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Joanna Rutkowska @rootkovska

INAC, but suspect this to be significantly harder? One of the hashes is fixed (the one for the trusted BIOS), so be… https://t.co/tixb078CuQ — PolitiTweet.org

Steve Weis @sweis

TPM 1.2 only supports SHA-1 and uses hashes to attest firmware and BIOS. Collisions could defeat trusted boot.

Posted Feb. 23, 2017

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Joanna Rutkowska @rootkovska

RT @ErrataRob: This SHA1 crack is for finding two colliding things. Finding one thing that collides is a different problem, SHA1 still secu… — PolitiTweet.org

Posted Feb. 23, 2017 Retweet