반응형 OTP1 [🔒 Security] HOTP (HMAC-based One-time Password algorithm) HMAC-based One-time Password algorithm (HOTP) is a one-time password (OTP) algorithm based on hash-based message authentication codes (HMAC). It is a cornerstone of the Initiative for Open Authentication (OATH). HOTP was published as an informational IETF RFC 4226 in December 2005, documenting the algorithm along with a Java implementation. Since then, the algorithm has been adopted by many comp.. 2020. 7. 31. 이전 1 다음 반응형