The actions taken to render data written on media unrecoverable by both ordinary and extraordinary means.
Sources:
CNSSI 4009-2015
from
NIST SP 800-88 Rev. 1
A general term referring to the actions taken to render data written on media unrecoverable by both ordinary and extraordinary means.
Sources:
NIST SP 800-88 Rev. 1
under Media Sanitization