Technical specifications


 

Time-stamping service is an HTTP service and time stamp requests are submitted as HTTP POST requests.

 

Address of service

 

https://tsu.anf.es/TimeStampServer/TimeServer

Service certificate

 

ANF Timestamp Unit

 

Repository

 

Principles for time-stamping service provider, Terms and Conditions for the Time Stamp Service and the Subscription Agreement

 

Time-stamping service policy OID

 

0.4.0.2023.1.1

Supported hash algorithms for time stamp request

 

SHA256, SHA384, SHA512

Time stamp signing key parameter

 

2048bit RSA

 

Time stamp signing algorithm

 

SHA512withRSA

Time-stamping service policies supported in the request

 

0.4.0.2023.1.1

Time-stamping service extensions supported in the request

 

Not specified

Responses to correct requests include the following:

 

  • status info – Operation Okay,
  • signing hash algorithm,
  • time stamp policy OID,
  • time-stamping time,
  • time-stamping service certificate with chain,
  • extensions used,
  • nonce value

Responses to incorrect time stamp requests include the following:

 

  • status info – Rejected,
  • cause of error

Negative response to a timestamp request

 

HTTP status code: 400 – Bad Request

Time-stamping service release notes

 

TSA CPS Policies