Certipost e-Timestamping

What is e-Timestamping ?

e-Timestamping couples a correct date and time to electronic data using a digital signature.

Why use e-Timestamping ?

• Proof that certain electronic data existed at a well-defined point in time
• Complaint with the technical ETSI TS 102 023 standard
• Couples a correct date and time to electronic data using a digital signature

Wich building blocks go to make up e-Timestamping ?

• Communication interface
• Timestamping servers
• Universal time source