What IETF RFC 6238 TOTP Time-Based One-Time Password Algorithm - Time Step T Equals Floor of Unix Time Minus T0 Over X HMAC-SHA-1 Dynamic Truncation 30 Second Default Step Clock Drift Tolerance and Multi-Factor Authentication requires
IETF RFC 6238 specifies TOTP the Time-Based One-Time Password Algorithm extending HOTP RFC 4226 by replacing the event counter with a time-derived value computed as T equals the floor of current Unix time minus T0 divided by X where T0…
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Pillar: Workflow Automation · Authority: Internet Engineering Task Force (datatracker.ietf.org) · Version: 1.0.0 · Last updated:
Primary source: https://datatracker.ietf.org/doc/html/rfc6238
SHA-256 integrity: a580aeb377e53cd1c77cfd910d45909755897c6e09253a82e244a69704eb0981
Primary Citations — 8 traced to source
- RFC 6238 TOTP Time-Based One-Time Password Algorithm https://datatracker.ietf.org/doc/html/rfc6238
- Section 4 algorithm https://datatracker.ietf.org/doc/html/rfc6238#section-4
+ 6 more citations (full bibliography, deterministic workflow, actionable schema and crosswalks) included in the vault unlock — $0.01 via Skyfire / L402 / Direct Base USDC.
Access
- Discovery (free): /api/v1/nodes/ietf-rfc-6238-totp-time-based-one-time-password.json — 6-field metadata
- Vault (full node): /api/v1/vault/nodes/ietf-rfc-6238-totp-time-based-one-time-password.json — full 13-key payload, $0.01 USDC (L402/Skyfire/Direct Base)
- Canonical URL: https://bidda.com/intelligence/ietf-rfc-6238-totp-time-based-one-time-password
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