Unverified60% confidenceFactExact time
TOTP is the mainstream MFA implementation defined by the RFC 6238 standard and is a time-based extension of HOTP (RFC 4226).
2
Sources
60%
Confidence
Long-term
Relevance
7/6/2026
First Seen
Sources
Related Claims
UnverifiedTOTP is an evolution of HOTP (HMAC-Based One-Time Password, RFC 4226); HOTP uses an incrementing event counter, and TOTP replaces it with the current timestamp.79% similarUnverifiedThe draft eventually became RFC 8446, and its Section 4.2.1 concerns the design by which TLS 1.3 declares versions through the supported_versions extension rather than a version field.56% similarUnverifiedThis upper version bound constraint change corresponds to PR #59614.55% similar
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