FIDO2 Algorithm Checker
Discover the cryptographic algorithm used by your security key during registration
Supported Algorithms
Alg ID
Algorithm Name
-48
ML-DSA-44 (Dilithium/ Post Quantum)
-49
ML-DSA-65 (Dilithium/ Post Quantum)
-50
ML-DSA-87 (Dilithium/ Post Quantum)
-7
ES256 (ECDSA/ Classical)
-257
RS256 (RSA/ Classical)
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