Ward Beullens

ECDSA White-Box Implementations: Attacks and Designs from CHES 2021 Challenge

2022 · IACR Transactions on Cryptographic Hardware and Embedded Systems

Despite the growing demand for software implementations of ECDSA secure against attackers with full control of the execution environment, scientific literature on ECDSA white-box design is scarce. The CHES 2021 WhibOx contest was thus held …