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by Ciro Santilli (@cirosantilli, 37)

Is AES quantum resistant?

 ... Computer science Cryptography Symmetric and public-key cryptography Symmetric encryption Symmetric-key algorithm Advanced Encryption Standard
 0 By others on same topic  0 Discussions  Updated 2025-05-26  +Created 1970-01-01  See my version
Tags: Quantum resistant cryptosystem
2020-so-far yes, Grover's algorithm would only effectively reduce key sizes by half:
  • crypto.stackexchange.com/questions/6712/is-aes-256-a-post-quantum-secure-cipher-or-not
  • qvault.io/cryptography/is-aes-256-quantum-resistant/
but there isn't a mathematical proof either.

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