Trusted Timestamp

Trusted Timestamp definition in Computer Security terms:

Acronym(s): None

Definition(s): A digitally signed assertion by a trusted authority that a specific digital object existed at a particular time.
Source(s): CNSSI 4009-2015 (NIST SP 800-32)
NIST SP 800-32

A timestamp that has been signed by a TTA.
Source(s): NIST SP 800-102

A timestamp that has been signed by a Trusted Timestamp Authority.
Source(s): NIST SP 800-89

Synonym(s): None

 

reference: CSRC Glossary