1 votes 1 votes Message digest provides only message authentication or can it provide user authentication also? MDC is a digest for message authentication.Can i also say MAC is also a digest for sender authentication?Please explain this Computer Networks computer-networks computer rsa-security-networks + – rahul sharma 5 asked Aug 13, 2017 rahul sharma 5 292 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.