Timing Side-channel Attacks

postquantumfeldmanvss is vulnerable to Timing side-channel attacks. The vulnerability is due to Python's non-constant-time execution model, which causes execution time variations in the findsecurepivot and securematrixsolve functions, allowing attackers to infer secret information through precise...

CVE-2025-29780

Post-Quantum Secure Feldman's Verifiable Secret Sharing provides a Python implementation of Feldman's Verifiable Secret Sharing VSS scheme. In versions 0.8.0b2 and prior, the feldmanvss library contains timing side-channel vulnerabilities in its matrix operations, specifically within the...