+PL-08(01) Defense in Depth

PL-08(01) Defense in Depth

Control

Design the security and privacy architectures for the system using a defense-in-depth approach that:
  1. Allocates [Assignement: controls] to [Assignement: locations and architectural layers] ; and
  2. Ensures that the allocated controls operate in a coordinated and mutually reinforcing manner.

Discussion

Organizations strategically allocate security and privacy controls in the security and privacy architectures so that adversaries must overcome multiple controls to achieve their objective. Requiring adversaries to defeat multiple controls makes it more difficult to attack information resources by increasing the work factor of the adversary; it also increases the likelihood of detection. The coordination of allocated controls is essential to ensure that an attack that involves one control does not create adverse, unintended consequences by interfering with other controls. Unintended consequences can include system lockout and cascading alarms. The placement of controls in systems and organizations is an important activity that requires thoughtful analysis. The value of organizational assets is an important consideration in providing additional layering. Defense-in-depth architectural approaches include modularity and layering (see [SA-8(3)](#sa-8.3) ), separation of system and user functionality (see [SC-2](#sc-2) ), and security function isolation (see [SC-3](#sc-3)).

Assessment Objective

    1. the security architecture for the system is designed using a defense-in-depth approach that allocates [Assignement: controls] to [Assignement: locations and architectural layers];
    2. the privacy architecture for the system is designed using a defense-in-depth approach that allocates [Assignement: controls] to [Assignement: locations and architectural layers];
    1. the security architecture for the system is designed using a defense-in-depth approach that ensures the allocated controls operate in a coordinated and mutually reinforcing manner;
    2. the privacy architecture for the system is designed using a defense-in-depth approach that ensures the allocated controls operate in a coordinated and mutually reinforcing manner.

Assessment Method

Examine

Security and privacy planning policy procedures addressing information security and privacy architecture development enterprise architecture documentation information security and privacy architecture documentation system security plan privacy plan security and privacy CONOPS for the system other relevant documents or records

Interview

Organizational personnel with security and privacy planning and plan implementation responsibilities organizational personnel with information security and privacy architecture development responsibilities organizational personnel with information security and privacy responsibilities

1. Oversigt

Titel Standard

1.1 Referencer

1.2 Identificerede krav

1.3 Relaterede reguleringer

2. Identificerede krav

Krav
Kilde Krav

3. Relaterede reguleringer

Reguleringer
Kilde Regulering

Linkede sager

  • 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.