PostSignum certification authority
The PostSignum certification authority offers you a complete portfolio of services for secure and convenient online communication. PostSignum services are available at any post office offering Czech POINT services. We are the largest certification authority in the Czech Republic.
The PostSignum certification authority provides services for issuing qualified certificates, commercial certificates, and qualified electronic time stamps. Qualified services are provided in accordance with the EU eIDAS.
Use the CA PostSignum Customer Portal web application, to easily get an overview of issued certificates and collected time stamps, and to easily manage applicants without filling out paper forms.