OWASPASVS 5.0 requirement

ASVS-V11.3.5 Any combination of an encryption algorithm and a mac algorithm is operating in encrypt-then-mac mode.

L3 Published 2025 Official page ↗
Standard
OWASP ASVS 5.0
Chapter
V11 Cryptography
Section
V11.3 Encryption Algorithms
Level
L3 (requirement applies from this verification level up)

Requirement

Verify that any combination of an encryption algorithm and a MAC algorithm is operating in encrypt-then-MAC mode.