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Legacy CA: Planned maintenance work on 30 May 2023 from 6 p.m. to 7 p.m.

We would like to draw your attention to maintenance work, which will be carried out on Tuesday, 30. May 2023 from 6 p.m. to 7 p.m.

We strive to keep any interruptions as short as possible. However, some services will not be fully available during the maintenance window. Here is a brief overview:


  • Certificate management (issuance, revocation), MPKI Remote / CMC Interface, MPKI Web Interface and online revocation: not available.
  • CRL: available according to SLA.
  • OCSP, TSA, and Signature Service: short-term interruptions possible.


We apologize for any inconvenience caused.

Your SwissSign Team