Certify date and time of a document

Timestamping

When was an invoice or order issued? Who was responsible for signing it and when? Can I file a claim for non-payment? How can I prove that an invoice has been paid and since when?


Get your Time Stamping certificate and get your questions answered!

TimeStamp is an essential element that allows:

Qualified Electronic TimestampingQualified Electronic Timestamping
Qualified Electronic TimestampingQualified Electronic Timestamping
Qualified Electronic TimestampingQualified Electronic Timestamping
Qualified Electronic TimestampingQualified Electronic Timestamping

How does it work?

 
  • 1For the creation and signing of the stamps issued

    ANF AC has an international infrastructure of servers, which function as Time Stamp Units (TSU). Based on blockchain, the timestamp units are unalterable and allow full traceability. All stamps issued by ANF AC have a unique transaction number.

  • 2 As Time Stamping Authority

    ANF AC is in charge of the generation of the time units, consumed by the user upon request.

  • 3 We make available to our customers and partners

    different consumption modalities. Quick and easy integration, following the RFC 3161 standard.

  • 4 Use on the customer's secure servers documents

    files or logs will never leave the entity's secure environment.

 

What are the advantages?


 
 
 
Use cases
Invoice signature

Publication of official gazettes

Publication of notices of meetings of governing bodies, e.g. a General Meeting of Shareholders

Online contract signing

True Digital Copy (TIN)

Certified scanning of paper documents

Resealing of electronic documents including electronic signatures for long-term safekeeping

Sealing of documents incorporating electronic evidence of identity
 
 

The Time Stamping Authority (TSA)

It is a certification service provider that provides certainty about the pre-existence of data in electronic format at a specific point in time, and that these data have not been altered since that specific point in time.

 

Reference standards and norms

IETF RFC 3161
Time-Stamp protocol (TSP).
IETF RFC 3628
Policy Requirements for Time-Stamping Authorities (TSAs).
IETF RFC 1305
Network Time Protocol (NTP v3).
ETSI TS 102 023
Electronic Signatures and Infrastructures (ESI); Policy requirements for time-stamping authorities.
ETSI TS 101 861 TSA
Time-stamping protocol.

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