Certum by Asseco

IKARUS Technology Partner

Certum by Asseco

Experts in digital signature services

Certum by Asseco brings 20 years of experience in developing cyber security. As Europe’s oldest and largest leading trust service provider, Certum offers its customer and partners not only excellent products, but also expert support and deep know-how.

Certum’s solutions range from SSL certificates to secure document signing to code signing to S/MIME certificates. All products comply with European legislation for data protection.

S/MIME certificates allow companies or private users to strengthen their email security and confirm their identity or the identity of their company online.

By combining Certum’s S/MIME certificate solution and the email security solution developed by IKARUS, the companies have created a unique and innovative solution to enforce email security––easier and more flexible than ever.

IKARUS mail.security with ATP and S/MIME-service

Professional advice and support

Contact us at +43 1 58995-500 or sales@ikarus.at!

Certum services available worldwide

Certum services available worldwide

20 years

Of experience

One of the largest Certification Authorities in Europe

Certum services available worldwide

Technical infrastructure
located in the EU

Technical infrastructure
located in the EU


uptime of services


IKARUS Security Software GmbH Blechturmgasse 11
1050 Vienna

Phone: +43 (0) 1 58995-0
Sales Hotline:
+43 (0) 1 58995-500


Support hotline:
+43 (0) 1 58995-400

Support hours:
Mon – Thu: 8am – 5pm
Fri: 8am – 3pm

Remote maintenance software:
AnyDesk Download