An action applied to a key or a piece of secret data. After a key or a piece of secret data is destroyed, no information about its value can be recovered.
Sources:
FIPS 186-5
under Destroy
A method of erasing electronically stored data, cryptographic keys, and credentials service providers (CSPs) by altering or deleting the contents of the data storage to prevent recovery of the data.
Sources:
CNSSI 4009-2015
from
FIPS 140-2
In this Recommendation, an action applied to a key or a piece of secret data. After a key or a piece of secret data is destroyed, no information about its value can be recovered. Also known as zeroization in FIPS 140.
Sources:
NIST SP 800-56B Rev. 2
under Destroy