Renew or activate signature

Electronic signature activation

How to activate NEW
Certum's electronic signature?

Activate a Signature

Electronic signature renewal

Renewal of Certum's e-signature
step by step

Renew a Signature

2026-10-14

SimplySign – Partial Service Unavailability


On Friday, October 16, 2026, from 8:00 p.m. to 10:00 p.m., SimplySign may be partially unavailable.
During this period, the following functionalities will be unavailable:

  • installing certificates,
  • recovering access to the service.

We apologize for any inconvenience.