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Do you run an online business, such as a small e-store, portal, blog or forum? Do you place registration and login forms on your website? Do you process personal details?
Secure your website with a basic Certum DV Commercial SSL certificate!
Starting March 13, 2026, SSL/TLS certificates will have a shorter maximum validity period - the limit will be reduced to 199 days. Therefore, when purchasing a one-year product, at least one free of charge reissue will be required during the product’s validity period.
More details are available in the Certificate Validity tab.
Do you run an online business, such as a small or medium-sized e-store, business web service or an Internet portal? Do you process personal data and place registration forms on the website as well as enable logging in and entering financial data?
Secure your website with the Certum OV Trusted SSL certificate!
Do you run a business on the Internet, e.g. do you offer e-banking, insurance services or run a prestigious e-store? Do you process personal data and enable online payments?
Secure your website with the prestigious Certum Premium EV certificate!
Are you a software publisher or developer? Do you share your programs with users?
Secure your software with an EV Code Signing in the Cloud certificate, which provides:
Using the SimplySign cloud solution eliminates the need to use a physical card and reader.
New validity rules – information for buyers of 2- and 3year products
Starting from February 27, 2026, a single Code Signing certificate may be valid for a maximum of 459 days. Therefore, when purchasing a 2 or 3year product, one or more free reissues will be required during the service period. More details are available in the "Certificate Validity"
Secure your software with an EV Code Signing certificate, which provides:
An electronic code allows the certificate activation for customers who have their own cryptoCertum cryptographic card and reader.
The set includes a Code Signing certificate and a cryptoCertum cryptographic card.
Are you a software publisher or developer Do you share your programs with users?
Secure your software with a Standard Code Signing in the Cloud certificate, which provides:
Secure your software with a Standard Code Signing certificate, which provides:
Are you a programmer or developer and share your software as free to use? Do you share it as open source project?
Secure your software with an Open Source Code Signing in the Cloud certificate, which provides:
Secure your software with an Open Source Code Signing certificate, which provides:
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