Assessment Objective

Determine if:

• AC-22a. designated individuals are authorized to make information publicly accessible;
• AC-22b. authorized individuals are trained to ensure that publicly accessible information does not contain non-public information;
• AC-22c. the proposed content of information is reviewed prior to posting onto the publicly accessible system to ensure that non-public information is not included;
• AC-22d.
  • AC-22d.[01] the content on the publicly accessible system is reviewed for non-public information [Assignment: frequency];
  • AC-22d.[02] non-public information is removed from the publicly accessible system, if discovered.

Assessment Methods

Examine

• Access control policy
• procedures addressing publicly accessible content
• list of users authorized to post publicly accessible content on organizational systems
• training materials and/or records
• records of publicly accessible information reviews
• records of response to non-public information on public websites
• system audit logs
• security awareness training records
• system security plan
• other relevant documents or records

Interview

• Organizational personnel with responsibilities for managing publicly accessible information posted on organizational systems
• organizational personnel with information security responsibilities

Test

• Mechanisms implementing management of publicly accessible content

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.

  DE: Veröffentlichungen des National Institute of Standards and Technology (NIST), U.S. Department of Commerce, https://www.nist.gov/, aus ihren elektronischen Fassungen (OSCAL; SP 800-63-4 aus ihrer HTML-Fassung, https://pages.nist.gov/800-63-4/). Werke von NIST-Beschäftigten sind in den USA urheberrechtlich nicht geschützt (17 U.S.C. § 105); die OSCAL-Inhalte sind weltweit gemeinfrei gestellt (CC0 1.0); außerhalb der USA räumt das NIST das Recht ein, seine Technical-Series-Publikationen in allen Formaten neu zu veröffentlichen (Copyright-Hinweis des NIST). „Republished courtesy of the National Institute of Standards and Technology“; jedes Dokument nennt seine Zitierangabe. In Abschnitte aufgeteilt und in das GRCA-Format umgewandelt, der Wortlaut unverändert. Maßgeblich sind allein die vom NIST veröffentlichten Fassungen.