3.5.5 Prevent Reuse of Identifiers for Defined Period 3.5.5 Prevent reuse of identifiers or disable identifiers after defined period of inactivity.To go back to the NIST 800-171 Controls page click here. Guides Installing CA Identity Suite Virtual Appliance Example Tools CA Technologies Identity SuiteSailpoint IdentityIQ Sample Policy & Procedures NIST 800-53r4 – Appendix F page F-94 (Supplemental Guidance) Updated on July 16, 2025 Tagged: NIST FormsNIST-800 Was this article helpful? Yes No