NIST SP 800-53 r4 Security Control AC-21: Information Sharing, v4

Profile of requirements corresponding to NIST Special Publication 800-53, r4, Security Control AC-21: Information Sharing. Applicable to MODERATE impact and HIGH impact systems.
Identifier https://artifacts.trustmarkinitiative.org/lib/tips/nist-sp-800-53-r4-security-control-ac-21_-information-sharing/4/
Publication Date 2021-04-26
Issuing Organization
Trustmark Support help@trustmarkinitiative.org 555-555-5555 No Mailing Address
Keywords 800-53, Access Control, High, Information Sharing, Moderate, NIST, P2, Security
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Trust Expression:

TD_ref1 and TD_ref2

References (2)

 TD  Information Sharing - Enable Users to Assess Access Authorizations, v1.0
Description Defines conformance and assessment criteria for verifying that an organization permits authorized users to determine whether access authorizations assigned to sharing partners match the access restrictions on the information being shared.
ID TD_ref1
Provider Reference
 TD  Information Sharing - Assist Users in Assessing Access Authorizations, v1.0
Description Defines conformance and assessment criteria for verifying that an organization assists users in making information sharing/collaboration decisions.
ID TD_ref2
Provider Reference

Sources (1)

SP800-53R4 NIST Special Publication 800-53 Revision 4, Security and Privacy Controls for Federal Information Systems and Organizations, National Institute of Standards and Technology, April 2013 (Includes updates as of 01-15-2014). Available at http://dx.doi.org/10.6028/NIST.SP.800-53r4.
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