TSU Certification Authority
Getting certificate from TSU CA

The requesters of certificates and their requests must be authenticated by TSU CA. The instructions on how to request a certificate from TSU CA can be downloaded here.

Minimum Security Requirements of TSU CA to the certificate users and administrators of certified servers/hosts and services


  1. To keep private key in the places where other persons have no access to
  2. To send to TSU CA Certificate Revocation Request in case if:
    1. private key is lost, damaged (or otherwise compromised) or the password of private key is forgotten.
    2. certificate is no longer required.
    3. organisation or organisational unit recorded in certificate is changed.
    4. e-mail recorded in certificate is changed.
    5. name of server/host (or service) recorded in certificate is changed.