PQC Audit IndexLast reviewed 2026-09-12

Least Authority

Direct answerLeast Authority performs security audits of cryptographic protocols, wallets, and privacy systems and publishes its audit reports publicly.

Website: https://leastauthority.com
Headquarters: Berlin, Germany
Focus: Security audits of cryptographic protocols and privacy-preserving systems
Index position: #7 of 12

Post-quantum services

Cryptographic protocol and implementation audits
Public audit reports

Public evidence

Published audit reports

Algorithms covered by this index

ML-KEM, ML-DSA, SLH-DSA, FN-DSA, HQC, LMS / HSS, XMSS / XMSS^MT, Hybrid TLS 1.3 key exchange (X25519MLKEM768), Classic McEliece, FrodoKEM

Listing reviewed 2026-09-12 by the PQC Audit Index editors. Other firms: zkSecurity, Trail of Bits, NCC Group (Cryptography Services), Cryspen, Kudelski Security, Quarkslab, Galois, atsec information security, Riscure (Keysight), Cure53, X41 D-Sec. Machine-readable: data.json · summary.txt