Stafford Tavares

Stafford Emanuel Tavares is a Canadian cryptographer and professor emeritus at Queen's University. His notable work includes the design, together with Carlisle Adams, of the block ciphers CAST-128 and CAST-256. He helped organize the first Selected Areas in Cryptography workshop in 1994, and since 2003 that workshop has included an invited lecture in his honor, the Stafford Tavares Lecture. Tavares received his Ph.D. in 1968 from McGill University. In 2018 he was elected a fellow of the International Association for Cryptologic Research, cited for significant contributions to the design and analysis of block ciphers, for founding the SAC conference and for service to the association.