What level of assurance for a digital certificate only requires an e-mail address? seenagape 12 years ago What level of assurance for a digital certificate only requires an e-mail address? A.Level 0 B.Level 1 C.Level 2 D.Level 3 Explanation:Reference: http://csrc.nist.gov/publications/nistpubs/800-63/SP800-63V1_0_2.pdf ← Previous question Next question →