安全工具

TOTP / 2FA Generator

Generate time-based one-time passwords (TOTP) from a secret key — compatible with Google Authenticator

TOTP Generator

RFC 6238 — Time-based One-Time Passwords via WebCrypto

Current Code
30s
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Valid for 30 more seconds

Technical Details

Algorithm

HMAC-SHA1

Period

30 seconds

Digits

6

Time Slot (T)

59165951

Security Notice

Scan the secret with Google Authenticator or Authy to verify codes match. Never share your secret key — it grants full access to generate valid codes.

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