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Content Filtering

What is Content Filtering?

Technology that screens and restricts access to web content, email, or data transfers based on predefined policies to prevent exposure to malicious or inappropriate material.

Information Security

Each of these is named in at least one of the same controls as content filtering. The number is how many controls name both.

What the standards actually require on content filtering

Requirements naming content filtering across 6 standards, quoted from the control text.

Files imported or exported via gateways or CDSs undergo content filtering checks.

ISM-0659 · Files imported or exported via gateways or CDSs undergo content filtering checks.

Filter emails and their content. Only allow approved attachment types. Inspect content for malware. Analyse links.

ASD37-06 · Email content filtering (Excellent)

Transparency (Toumeisei 透明性) is the sixth of 10 Principles per Japan AI Guidelines for Business + reinforced by Hiroshima AI Process Code of Conduct (October 2023) which establishes voluntary transparency commitments for frontier AI developers.

JP-AIG-Transparency-Documentation-Model-Card-System-Card-Tier-Based-Disclosure-Hiroshima-Code-of-Conduct · Japan AI Guidelines Transparency + Documentation + Model Card + System Card + Datasheet + Tier-Based Disclosure + Hiroshima Code of Conduct + AI Generated Content + Watermarking + C2PA + User Notification

Take steps to limit, prevent, detect and remove malware in the CDR data environment, including anti-malware/antivirus, web and email content filtering, and application whitelisting.

AUCDR-IS-5 · Limit, prevent, detect and remove malware

UR E26 Goal 2 (Protect) requires malware defence + patch management + vulnerability management + system hardening. Malware defence: anti-malware (signature + heuristic + behavioral) deployed on CBS where supported;

IACS-UR-E26-Protect-Malware-Patch-VulnMgmt-Hardening · IACS UR E26 Protect Goal - Malware Defence + Patch + Vulnerability Management + Hardening + Whitelisting

Questions people ask about content filtering

What is Content Filtering?
Technology that screens and restricts access to web content, email, or data transfers based on predefined policies to prevent exposure to malicious or inappropriate material.
Why is Content Filtering important for compliance?
Content Filtering is a key concept in Information Security. Understanding content filtering helps organizations meet regulatory requirements, reduce risk, and demonstrate due diligence during audits. Our compliance platform maps 686 frameworks with 311K cross-framework control mappings.
Which compliance frameworks address Content Filtering?
Content Filtering appears in the requirement text of Australian Information Security Manual, ASD Strategies to Mitigate Cyber Security Incidents, Kids Online Safety Act (KOSA), Japan AI Guidelines, Australia Consumer Data Right - Banking (CDR). Across these standards we have identified 15 controls that name it directly, each linked to the control text on the compliance platform.
Where can I learn more about Content Filtering?
Explore our compliance framework pages to see how content filtering applies across different standards and regulations. Our implementation guides provide step-by-step guidance, and the compliance platform offers AI-powered analysis of how this concept maps across 686 frameworks.

See how Content Filtering applies across compliance frameworks

Our platform maps 686 frameworks with 311K cross-framework control mappings. Explore how this concept is addressed across standards.

Written and maintained by Gerard Blokdyk, The Art of Service.