Content filters used by CDSs undergo rigorous security testing to ensure they perform as expected and cannot be bypassed.
Topic
Performing content filtering
Applicable to
Secret, Top Secret
History
Priority
Should
Mar 2022
Content filters used by CDSs undergo rigorous security testing to ensure they perform as expected and cannot be bypassed.
Miscellaneous changes were made to rationale and recommendations throughout the publication to clarify content without changing intent. This included a review from the Guidelines for System Hardening chapter through to the Guidelines for Data Transfers chapter.
Dec 2019
Content filters deployed in a CDS are subject to rigorous security assessment to ensure they mitigate content-based threats and cannot be bypassed.
Security control 1524 was modified slightly to reflect the use of CDS as singular rather than plural.
Nov 2019
Content filters deployed in CDS are subject to rigorous security assessment to ensure they mitigate content-based threats and cannot be bypassed.
Nov 2018
Content filters deployed in CDS are subject to rigorous security assessment to ensure they mitigate content-based threats and cannot be bypassed.
Added to address a gap in guidance on content filters in CDS.