A.5.21
Skill packages tagged with “A.5.21”
ISO 27001 Critical Supplier Register
Operational register of critical suppliers with data access, SLA thresholds, BCP dependencies, security assessment history, and internal ownership. The auditor-expected evidence document that proves supply chain operational knowledge per Clause 7.5.1(b) and Controls A.5.19–A.5.22.
ISO 27001 Supplier Information Security Policy
Draft and validate supplier security requirements and annexes for ISO 27001:2022 Control 5.21. Tier-based Minimum Security Baseline (Cloud vs Janitorial), Right to Audit and Breach Notification validation.