Assessment Objective

Determine if:

• AC-04(04) encrypted information is prevented from bypassing [Assignment: information flow control mechanisms] by [Selection (one or more): decrypting the information; blocking the flow of the encrypted information; terminating communications sessions attempting to pass encrypted information; [Assignment: organization-defined procedure or method] ].

Assessment Methods

Examine

• Access control policy
• information flow control policies
• procedures addressing information flow enforcement
• system design documentation
• system configuration settings and associated documentation
• system audit records
• system security plan
• other relevant documents or records

Interview

• System/network administrators
• organizational personnel with information security responsibilities
• system developers

Test

• Mechanisms implementing information flow enforcement policy

Incidencias vinculadas

• NIST -

  https://csrc.nist.gov/pubs/sp/800/53/r5/upd1/final