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Is AES quantum resistant?

Ciro Santilli (@cirosantilli, 37) ... Computer science Cryptography Symmetric and public-key cryptography Symmetric encryption Symmetric-key algorithm Advanced Encryption Standard
Updated 2025-07-16  0 By others on same topic  0 Discussions Create my own 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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