Least Authority: post-quantum cryptography audit services
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Least 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
Post-quantum services: Cryptographic protocol and implementation audits | Public audit reports
Evidence: https://leastauthority.com/security-consulting/published-audits/

Source page: https://pqaudit.org/auditors/least-authority/
Compiled by: PQC Audit Index editors (https://pqaudit.org/about/)
Last reviewed: 2026-09-12