Requirement
In addition to the ECC Subcontrol 2-8-3-2, cybersecurity requirements for key management within the CST shall cover, at minimum, the following:
Sub-Controls
2-15-T-3-1
Requirement: Ensure well-defined ownership for cryptographic keys.
2-15-T-3-2
Requirement: A secure data retrieval mechanism in case of cryptographic encryption key lost (such as backup of keys and enforcement of trusted key storage, strictly external to cloud).
References
- ECC – 2:2024 equivalent: 2-8-3-2