V-TSA Remote Timestamping Solution

V-TSA is an efficient timestamping solution to prove that documents have not been altered since they were digitally timestamped. Information about the date, month, year is embedded into the data message, accurately determining and securing the timestamp.

The solution is designed to ensure:

  • Compliance with the standards of Circular 06/2015/TT – BTTT
  • Adherence to the RFC 3161 Timestamp Protocol
  • Compliance with the timestamping services TCVN 7818-1: 2007, TCVN 7818-2: 2007, TCVN 7818-3: 2007

The overall model of V-Sign is as follows:

(Overview model of the V-TSA solution)

Description of V-TSA Components

Component Function Description
V-TSA Server application for timestamp issuance:
- Subscriber account management
- New subscriber issuance
- Activate/Deactivate subscribers
- Subscription renewal (managed by time or total number of digital signatures)
- Connection to HSM systems
- Statistics, dashboard displaying subscriber information, usage logs of subscribers
- Compliance with the RFC 3161 Timestamp Protocol
- Compliance with the timestamping services TCVN 7818-1: 2007, TCVN 7818-2: 2007, TCVN 7818-3: 2007