+AC-04(01) Object Security and Privacy Attributes

AC-04(01) Object Security and Privacy Attributes

Control

Use [Assignement: organization-defined security and privacy attributes] associated with [Assignement: organization-defined information, source, and destination objects] to enforce [Assignement: information flow control policies] as a basis for flow control decisions.

Discussion

Information flow enforcement mechanisms compare security and privacy attributes associated with information (i.e., data content and structure) and source and destination objects and respond appropriately when the enforcement mechanisms encounter information flows not explicitly allowed by information flow policies. For example, an information object labeled Secret would be allowed to flow to a destination object labeled Secret, but an information object labeled Top Secret would not be allowed to flow to a destination object labeled Secret. A dataset of personally identifiable information may be tagged with restrictions against combining with other types of datasets and, thus, would not be allowed to flow to the restricted dataset. Security and privacy attributes can also include source and destination addresses employed in traffic filter firewalls. Flow enforcement using explicit security or privacy attributes can be used, for example, to control the release of certain types of information.

Assessment Objective

  1. [Assignement: security attributes] associated with [Assignement: information objects], [Assignement: source objects] , and [Assignement: destination objects] are used to enforce [Assignement: information flow control policies] as a basis for flow control decisions;
  2. [Assignement: privacy attributes] associated with [Assignement: information objects], [Assignement: source objects] , and [Assignement: destination objects] are used to enforce [Assignement: information flow control policies] as a basis for flow control decisions.

Assessment Method

Examine

Access control policy information flow control policies procedures addressing information flow enforcement system design documentation system configuration settings and associated documentation list of security and privacy attributes and associated source and destination objects system audit records system security plan privacy plan other relevant documents or records

Interview

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

1. Panoramica

Titolo Standard

1.1 Riferimenti

1.2 Requisiti identificati

1.3 Regolamentazioni correlate

2. Requisiti identificati

Requisiti
Fonte Requisito

3. Regolamentazioni correlate

Regolamentazioni
Fonte Regolamentazione

Ticket collegati

  • NIST -

    EN: Publications of the National Institute of Standards and Technology (NIST), U.S. Department of Commerce, https://www.nist.gov/, from their electronic versions (OSCAL; SP 800-63-4 from its HTML version, https://pages.nist.gov/800-63-4/). Works of NIST employees are not subject to copyright protection in the United States (17 U.S.C. § 105); the OSCAL content is dedicated to the public domain worldwide (CC0 1.0); outside the United States NIST grants the right to reprint its technical series publications in all formats (NIST copyright statement). Republished courtesy of the National Institute of Standards and Technology; each document names its citation. Divided into sections and converted into the GRCA format, the wording unchanged. Only the versions published by NIST are authoritative.

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