SC-2(2)—Disassociability
>Control Description
Store state information from applications and software separately.
>Supplemental Guidance
If a system is compromised, storing applications and software separately from state information about users' interactions with an application may better protect individuals' privacy.
>Assessment Interview Topics
Questions assessors commonly ask
Process & Governance:
- •What policies govern the implementation of disassociability?
- •How are system and communications protection requirements defined and maintained?
- •Who is responsible for configuring and maintaining the security controls specified in SC-2(2)?
Technical Implementation:
- •How is disassociability technically implemented in your environment?
- •What systems, tools, or configurations enforce this protection requirement?
- •How do you ensure that disassociability remains effective as the system evolves?
- •How is separation of duties or partitioning technically enforced?
Evidence & Documentation:
- •What documentation demonstrates the implementation of SC-2(2)?
- •Can you provide configuration evidence or system diagrams showing this protection control?
- •What logs or monitoring data verify that this control is functioning correctly?
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