All Algorithms

Ed448

Quantum Unsafe

Digital Signature algorithm

This algorithm will be broken by a cryptographically relevant quantum computer. Migration is recommended.

Algorithm Details

Category

Digital Signature

Quantum Safety

Quantum Unsafe

Key Lengths (bits)

448

Known Vulnerabilities

  • Shor's algorithm (ECDLP)

Migration Recommendation

Recommended post-quantum replacement:

Migrate to ML-DSA-65

Notes

Edwards curve with ~224-bit classical security. Quantum-vulnerable via Shor's algorithm.

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