SI-3(7)—Nonsignature-Based Detection
>Control Description
[Incorporated into SI-3]
>Assessment Interview Topics
Questions assessors commonly ask
Process & Governance:
- •What policies and procedures govern nonsignature-based detection?
- •Who is responsible for monitoring system and information integrity?
- •How frequently are integrity monitoring processes reviewed and updated?
Technical Implementation:
- •What technical controls detect and respond to nonsignature-based detection issues?
- •How are integrity violations identified and reported?
- •What automated tools support system and information integrity monitoring?
Evidence & Documentation:
- •Can you provide recent integrity monitoring reports or alerts?
- •What logs demonstrate that SI-3(7) is actively implemented?
- •Where is evidence of integrity monitoring maintained and for how long?
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