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

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Protect your website
with an SSL Certificate

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Certum services available worldwide

30 years

Of experience

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One of the largest Certification Authorities in Europe

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Technical infrastructure
located in the EU

99.9%

uptime of services

Comprehensive support at every stage

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Global Reseller Network

Consult one of the 300 authorized Resellers.

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Support Center

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Ask a Consultant

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Contact us

We are part of the Asseco Group, a global software producer

Building a digital future

30 Years of experience

61 Countries

33 000 Employees

6 Continents

Certum’s Quality

The highest standards provided by Certum are proven by the following certificates: WebTrustSM/TM and QSCert®. We are also listed on the Trusted Service Providers List as well as eIDAS and Adobe Approved Trust List.