Procedure
Key Escrow and Recovery Procedure
This procedure governs key escrow and key recovery operations within the organization. It distinguishes recovery of productivity-data keys (where business continuity favours recovery) from recovery of cryptographic root and signing keys (where recovery is governed by stricter ceremony and dual control). It defines the escrow architecture, the authority model, the recovery triggers, the ceremony, and the auditable evidence retained.
- Type
- Procedure
- Version
- 1.4.0
- Date
- 2026-10-23
- Owner
- Chief Information Security Officer
- Approving authority
- Governance Library Maintainer
- Classification
- Public
- Confidentiality
- Public
- Category
- Information Security
- Review frequency
- Annual and upon material change to escrow architecture, cryptographic standards, or jurisdictional rules
- Licence
- CC BY-SA 4.0
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Outline
- Purpose
- Scope
- Section 1: key categories
- Section 2: escrow architecture
- Section 3: recovery triggers
- Section 4: dual control and separation of duties
- Section 5: recovery ceremony (Category 3)
- Section 6: authorization flow
- Section 7: post-recovery actions
- Section 8: lost or compromised key handling
- Section 9: post-quantum considerations
- Section 10: audit and assurance
- Operating expectations
- Framework alignment
- Limitations
Frameworks it maps to
- ISO/IEC 27002:2022
- NIST SP 800-57 Part 1 Rev. 5
- NIST SP 800-57 Part 2 Rev. 1
- NIST SP 800-130
- NIST SP 800-152
- NIST FIPS 140-3
- CSA Cloud Controls Matrix v4.1
- ETSI EN 319 411
- PCI DSS v4.0.1
- RFC 5280
Related documents
- Encryption and Key Management Policysecurity
- Cryptographic Key Lifecycle Management Frameworksecurity
- Cryptographic Key Operations Proceduresecurity
- Privileged Access Management Standardsecurity
- Endpoint Hardening Standardsecurity
- Access Control Proceduresecurity
- Security Incident Response Proceduresecurity
- IT Onboarding and Offboarding Proceduresecurity
- Backup and Recovery Procedureresilience
- Post-Quantum Cryptography Readiness Roadmapsecurity
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