SC-15(4)—Explicitly Indicate Current Participants
>Control Description
Provide an explicit indication of current participants in ⚙organization-defined online meetings and teleconferences.
>Cross-Framework Mappings
>Supplemental Guidance
Explicitly indicating current participants prevents unauthorized individuals from participating in collaborative computing sessions without the explicit knowledge of other participants.
>Assessment Interview Topics
Questions assessors commonly ask
Process & Governance:
- •What policies govern the implementation of explicitly indicate current participants?
- •How are system and communications protection requirements defined and maintained?
- •Who is responsible for configuring and maintaining the security controls specified in SC-15(4)?
Technical Implementation:
- •How is explicitly indicate current participants technically implemented in your environment?
- •What systems, tools, or configurations enforce this protection requirement?
- •How do you ensure that explicitly indicate current participants remains effective as the system evolves?
- •How are session timeouts and termination controls configured?
Evidence & Documentation:
- •What documentation demonstrates the implementation of SC-15(4)?
- •Can you provide configuration evidence or system diagrams showing this protection control?
- •What logs or monitoring data verify that this control is functioning correctly?
- •Can you show session management configuration settings?
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