IA.L2-3.5.5 Identifier Reuse

Prevent reuse of identifiers for a defined period.

Source: NIST SP 800-171 Rev 2 3.5.5

Discussion: Identifiers are provided for users, processes acting on behalf of users, or devices (3.5.1). Preventing reuse of identifiers implies preventing the assignment of previously used individual, group, role, or device identifiers to different individuals, groups, roles, or devices.

SPRS Score: 1