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arxiv: cs/0508015 · v2 · submitted 2005-08-02 · 💻 cs.IT · cs.CR· math.IT

Chosen-ciphertext attack on noncommutative Polly Cracker

classification 💻 cs.IT cs.CRmath.IT
keywords crackernoncommutativepollyattackchosen-ciphertextchoosesclaimedcryptosystem
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We propose a chosen-ciphertext attack on recently presented noncommutative variant of the well-known Polly Cracker cryptosystem. We show that if one chooses parameters for this noncommutative Polly Cracker as initially proposed, than the system should be claimed as insecure.

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