Time Stamping
2 links
Internet X.509 PKI - Time Stamp Protocols
ietf.org
The PKIX document describes a Time Stamp Authority (TSA) and a Temporal Data Authority (TDA), and the protocols to be used to communicate with them.
Trusted third-party time authority
digistamp.com
DigiStamp provides digital time stamps for e-commerce and intellectual property witnessing.
Showing 20–2 of 2 results