OWASPASVS 5.0 requirement

ASVS-V6.5.8 Time-based one-time passwords (totps) are checked based on a time source from a trusted service and not from an untrusted or client…

L3 Published 2025 Official page ↗
Standard
OWASP ASVS 5.0
Chapter
V6 Authentication
Section
V6.5 General Multi-factor authentication requirements
Level
L3 (requirement applies from this verification level up)

Requirement

Verify that time-based one-time passwords (TOTPs) are checked based on a time source from a trusted service and not from an untrusted or client provided time.