{"data":{"id":"SC-49","name":"Hardware-enforced Separation and Policy Enforcement","family":"SC","family_name":"System and Communications Protection","withdrawn":false,"description":"Implement hardware-enforced separation and policy enforcement mechanisms between [Assignment: organization-defined security domains].","supplemental_guidance":"System owners may require additional strength of mechanism and robustness to ensure domain separation and policy enforcement for specific types of threats and environments of operation. Hardware-enforced separation and policy enforcement provide greater strength of mechanism than software-enforced separation and policy enforcement.","enhancements":[],"baseline_low":false,"baseline_moderate":false,"baseline_high":false,"nist_800_53":{"rev5":{"id":"SC-49","name":"Hardware-enforced Separation and Policy Enforcement","description":"Implement hardware-enforced separation and policy enforcement mechanisms between [Assignment: organization-defined security domains].","discussion":"System owners may require additional strength of mechanism and robustness to ensure domain separation and policy enforcement for specific types of threats and environments of operation. Hardware-enforced separation and policy enforcement provide greater strength of mechanism than software-enforced separation and policy enforcement.","related_controls":["AC-04","SA-08","SC-50"],"baseline_low":null,"baseline_moderate":null,"baseline_high":null,"baseline_privacy":null,"new_in_rev5":true,"changes_from_rev4":"New control in Rev 5."}},"compliance_mappings":{"iso_27001_2022":[],"iso_27002_2022":[],"cobit_2019":[],"pci_dss_v4":[],"nist_csf_2":["PR.PS-03"],"cis_controls_v8":[],"soc2_tsc":[],"finos_ccc":[],"iso_42001_2023":[],"iec_62443":[],"asd_e8":[],"nis2":[],"apra_cps_234":[],"mas_trm":[],"pra_op_resilience":[],"bsi_grundschutz":[],"anssi":[],"osfi_b13":[],"finma_circular":[],"gdpr":[],"dora":[],"bio2":[],"rbi_csf":["Annex1.4"],"fisc":[],"lgpd_bcb":[],"hkma_tme1":["TME1.7.3"],"mlps_2":[],"dnb_good_practice":[],"cra":[],"swift_cscf":[],"nerc_cip":[],"nrc_73_54":[],"tsa_psd":[],"ieee_1686":[],"ferc_cip":[],"doe_c2m2":[],"api_1164":[],"awia":[],"iaea_nss":[],"pci_pts":[],"fips_140":[],"cbest":[],"tiber_eu":[],"pci_hsm":[],"common_criteria":[],"isae_3402":[],"fca_sysc_13":[],"fda_21_cfr_11":[],"fda_cyber":[],"hitrust_csf":[],"iso_27799":[],"lloyds_ms":[],"naic_ds":[],"nhs_dspt":[],"pra_ss1_23":[],"solvency_ii":[],"owasp_masvs_v2":[],"csa_ccm_v4":[],"csa_aicm":[],"ccss_v9":[],"mica":[],"basel_sco60":[],"bssc":[],"sec_custody_digital":[],"dpdpa":[]},"attack_techniques":[],"metadata":{"last_reviewed":"2026-10-03","review_notes":"2026-10-03: nist_csf_2 PR.PS-03 added from NIST's CSF 2.0 to SP 800-53 Rev 5.2.0 crosswalk (OLIR entry 186), which OSA's mapping now takes as its base.","mapping_status":"pending"},"function":"preventative","used_by_patterns":[]}}