NIST 800-53 Rev 5

424 controls available

AC-04(04)high

Flow Control of Encrypted Information

Access Control

Control Statement

Prevent encrypted information from bypassing {{ insert: param, ac-04.04_odp.01 }} by {{ insert: param, ac-04.04_odp.02 }}.

Discussion

Flow control mechanisms include content checking, security policy filters, and data type identifiers. The term encryption is extended to cover encoded data not recognized by filtering mechanisms.

Framework
NIST SP 800-53 Rev 5
Family
Access Control
Baselines
high