A function in the lifecycle of keying material; mechanisms and processes that allow authorized entities to retrieve or reconstruct keying material from key backup or archive.
Sources:
CNSSI 4009-2015
Mechanisms and processes that allow authorized entities to retrieve or reconstruct keys and other key information from key backups or archives.
Sources:
NIST SP 800-57 Part 2 Rev.1
under Key recovery
A function in the lifecycle of a cryptographic key; mechanisms and processes that allow authorized entities to retrieve or reconstruct the key from key backups or archives.
Sources:
NIST SP 800-57 Part 1 Rev. 5
under Key recovery