From Jul. 18, 2024 to Jul. 30, 2024, Smoo.th engaged Veridise to conduct a security review of their Smooth Crypto Library. The security review covered the implementation of ECDSA signature generation and verification routines over the 256 curve, as well as EdDSA signature generation and verification routines over the 25519 elliptic curve. Veridise conducted the security assessment over 18 person-days, with security analysts reviewing the code over 9 days. The security review process involved a tool-assisted analysis of the source code performed by Veridise security analysts as well as thorough code review.