[KongchangAI]
Verified80% confidenceFactExact time

TOTP performs an HMAC-SHA1 hash of a static key combined with a 30-second time window of the current Unix timestamp, then truncates the result to a 6-digit dynamic verification code.

7
Sources
80%
Confidence
Long-term
Relevance
7/6/2026
First Seen

Sources

Related Claims

Cite This Claim

Stable URI
https://kongchang.com/claim/113139
API
curl https://kongchang.com/api/v1/knowledge/claims/113139
MCP
get_claim(id=113139)