Support Certum >> SSL, Electronic Signature, Code Signing

How can we help you?

SSL Certificates

Electronic signature

Code Signing Certificates

S/MIME Certificate

Time Stamp – Instructions

Automatic identity verification

Document Signing Certificate

Legal materials

Show all categories

Frequently read

Software and libraries

proCertum SmartSign

Code Signing – required documents

proCertum CardManager

Installation of the SimplySign application.

Signing the code using tools like Signtool and Jarsigner (instruction)

How to activate access to Simply Sign application?

SimplySign – activation of certificate renewal

Exemplary instructions on how to install the Certum SSL certificate on servers

How to activate a cloud-based Certum Code Signing certificate?

How to activate a Code Signing certificate?

What is CSR?

See all questions

Technical announcements

21.04.2024

Changes in the verification of domains for SSL(TLS) certificates

As of May 15, due to Ballot SC-70, which aimed to clarify language related to domain and IP control verification, the requirements for domain verification have been further specified.

21.07.2023

New Certum S/MIME

As of September 1, 2023, a new standard for issuing S/MIME certificates will take effect.

29.05.2023

Temporary unavailability of the website daneosobowe.assecods.pl

We would like to inform you that on 01.06.2023 from 20:00 to 22:00 the website daneosobowe.assecods.pl will be temporarily unavailable due to an update.

Read other announcements

Didn’t find the answer to your question?

Ask our consultant

Get advice from our consultants

Electronic signature activation

Electronic signature renewal