Public Keys

These keys may be used to confirm the authenticity of True Time Stamps, in the event that this website ceases to exist and online verification is no longer possible.
Key ID Key Type Status Key File
1 DSA 3072 bit Active TrueTimeStamp-key4-DSA-3072.asc
1 DSA 3072 bit Active TrueTimeStamp-key4-DSA-3072.gpg

Additional Backup Public Key Repositories


Online Procedure - Single File Certificate:

Online Procedure - Multiple File Certificate:

Offline Procedures:

Additional Information:

Create or Verify a Time Stamp