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Ciphertext Collisions In AES-GCM

Perfect Blue CTF 2021

Posted on October 12, 2021

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Tags: Cryptography AES-GCM Ciphertext Collisions

Cracking Biased Nonces in ECDSA

TSG CTF 2021

Posted on October 4, 2021

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Tags: Cryptography ECDSA Biased Nonces Black Magic
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