💼 SC-20 SECURE NAME | ADDRESS RESOLUTION SERVICE (AUTHORITATIVE SOURCE)

• Contextual name: 💼 SC-20 SECURE NAME | ADDRESS RESOLUTION SERVICE (AUTHORITATIVE SOURCE)
• ID: /frameworks/nist-sp-800-53-r4/sc/20
• Located in: 💼 SC SYSTEM AND COMMUNICATIONS PROTECTION

Description

The information system: SC-20a. Provides additional data origin authentication and integrity verification artifacts along with the authoritative name resolution data the system returns in response to external name/address resolution queries; and SC-20b. Provides the means to indicate the security status of child zones and (if the child supports secure resolution services) to enable verification of a chain of trust among parent and child domains, when operating as part of a distributed, hierarchical namespace.

Similar

• Internal
  • ID: dec-c-611b708a

Similar Sections (Give Policies To)

Section	Sub Sections	Internal Rules	Policies	Flags
💼 NIST CSF v1.1 → 💼 PR.PT-4: Communications and control networks are protected		7	13

Sub Sections

Section	Sub Sections	Internal Rules	Policies	Flags
💼 SC-20 (1) CHILD SUBSPACES
💼 SC-20 (2) DATA ORIGIN _ INTEGRITY