Unverified50% confidenceFactExact time
In the TOTP algorithm the verification code changes every 30 seconds because the HMAC value stays the same within the same 30-second window, and once the boundary is crossed the counter increments by one and the HMAC result changes accordingly.
1
Sources
50%
Confidence
Long-term
Relevance
10/19/2026
First Seen
Sources
Related Entities
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