Security
ITSG
Information Technology Security Guidance
In plain English
The technical security guidance series published by the Communications Security Establishment.
Where you’ll see it
Systems work. Cited by number — ITSG-33 is the one most often referenced for security controls.
Related acronyms
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Important
GC Simplified is an independent tool, not affiliated with or endorsed by the Government of Canada, and it does not provide official advice. Plain language is an interpretation, and interpretations can be wrong. Always verify against the source and your organization’s own guidance before acting.