A timestamp that has been signed by a TTA.
Source(s):
NIST SP 800-102
under Trusted timestamp
A timestamp that has been signed by a Trusted Timestamp Authority.
Source(s):
NIST SP 800-89
under Trusted timestamp
A digitally signed assertion by a trusted authority that a specific digital object existed at a particular time.
Source(s):
CNSSI 4009-2015
[Superseded]
from
NIST SP 800-32
NIST SP 800-32
[Withdrawn]
under Trusted Timestamp