Audit Open Original ↗
Bron CGGMP21
Type
Security review
Client
Bron Labs
Date
2026-10
Domain
Crypto
Effort
3 wks
Section
Cryptography Reviews
Trail of Bits's security review of Bron Labs (Oct 2026) identified 9 issues: 2 low, 5 informational, and 2 undetermined.
Findings · 9
- 1 Deserialization of Paillier elements can panic due to nil dereference Low
- 2 Round 1 DKG commitment message does not separate Pedersen values Informational
- 3 Deserialization failure on message receive does not include participant ID in error Low
- 4 Joye and Paillier safe prime generation reduces entropy of resulting safe primes Informational
- 5 Modular integer element size reports bits instead of bytes Informational
- 6 User is not sufficiently warned about thread-safe PRNG requirements for prime generation Undetermined
- 7 CGGMP21 signing proofs are not bound to their proof slot Informational
- 8 Discrete logarithm with ElGamal commitment proof verification does not bind witness to commitment Undetermined
- 9 Red Alert rounds lack round-state checks Informational
Findings extracted from the published report PDF. See the full report below for details and remediation.
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