Time-based one-time password - Wikipedia
Time-based one-time password (TOTP) is a computer algorithm that generates a one-time password (OTP) using the current time as a source of uniqueness. As an extension of the HMAC-based one …
OTP, TOTP, HOTP: What’s the Difference? | OneLogin
What is TOTP? Time-based One-time Password (TOTP) is a time-based OTP. The seed for TOTP is static, just like in HOTP, but the moving factor in a TOTP is time-based rather than counter-based. …
What is TOTP? Time-Based One-Time Password Explained
May 19, 2025 · TOTP Authentication Explained: How It Works, Why It’s Secure TOTP (Time-Based One-Time Password) is a secure, standards-based MFA method that generates short-lived codes on …
What Is a Time-Based One-Time Password (TOTP)? | Frontegg
May 23, 2025 · A time-based one-time password (TOTP) is a temporary passcode generated using the current time and a secret key known only to the user and the server. The combination makes TOTPs …
What is a Time-based One-time Password (TOTP)? - Twilio
TOTP bases its approach on the HMAC-based One-Time Password (HOTP) algorithm. While both methods use a secret key as one of the inputs, TOTP uses the system time for the other input, and …
What is TOTP? A short guide for developers (RFC 6238 explained)
Nov 8, 2025 · What is TOTP (Time-based One-Time Password)? A concise RFC 6238 explanation for developers with code examples (Node, Python, Go), troubleshooting tips, and a free online TOTP tool.
What is a Time-Based One-Time Password (TOTP)? - Descope
Dec 17, 2025 · TOTP is an algorithm that uses time as an input to grant users one-time access to an application. Learn how TOTP authentication works and why it’s a strong 2FA factor.
What is a Time-Based-One-Time-Password (TOTP) – Keeper
A Time-Based One-Time Password (TOTP) is an authentication method in which unique codes are generated every 30 to 60 seconds based on an algorithm. Used for Multi-Factor Authentication …
What is a time-based one-time password? - TechTarget
Jun 2, 2025 · A time-based one-time password (TOTP) is a temporary passcode generated by an algorithm that uses the current time of day as one of its authentication factors. Time-based one-time …
What is TOTP (Time-Based One-Time Password)? A Simple Guide for …
Jul 17, 2025 · Ever logged into an app and had to enter a six-digit code from your phone? That’s probably TOTP in action — short for Time-Based One-Time Password. It’s one of the most common …