URL details: emilymstark.com/2021/02/01/padding-partitioning-oracles-and-another-hot-take-on-pakes.html
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Pa(dding rtitioning) oracles, and another hot take on PAKEs | Emily M. Stark
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I’ve been trying to read more applied crypto papers here and there, and this past week, Partitioning Oracle Attacks (Len, Grubbs, Ristenpart) came up on my reading list. This paper presents a new class of attack against certain cryptographic protocols that are based on low-entropy secrets (e.g., passwords). It’s a way to dramatically speed up guessing attacks – for example, in some cases the attack allows the attacker to binary-search over a dictionary of passwords instead of trying them one-by-one. This ty
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