Customer service Billing:

Monday — Friday:
9:00 - 18:00 CET time

Technical Support:

Monday — Friday:
9:00 - 18:00 CET time

Ordering system/certificate issuance:

24/7

Certum Standard Code Signing in the Cloud


As low as $142.32 / year


Certificate allows software developers to ensure trusted and integrity of its software

  • Digitally sign 32-bit or 64-bit Portable Executable including *.exe, *.cab, *.jar, *.ocx, *.dll etc.
  • Remove "unknown software publisher" message
  • Verify the code's security and integrity since its signing
  • Verifies your organization

* — with the purchase on 3 years.

All prices excl. VAT

Order Now

Want to buy SSL-certificates at competitive prices? Its easy with LeaderTelecom!


Advantages of working with us

  • Experience. We have accumulated a wealth of experience over 13 years in the industry.
  • Coverage. We offer a wide range of services in the field of SSL certificates and cybersecurity.
  • Clients. Our customers are: AfterLogic, NW-Soft, Comindware, CRM-Consult, Technotop et al.
  • Worldwide. We work around the world
  • Free trial. No risk – test the certificate prior to payment.

News

2026-02-06

Shorter Validity for Code Signing Certificates Starting February 2026

The CA/Browser Forum decided to gradually reduce the maximum validity period of publicly trusted Code Signing certificate from 39 months to 460 days, effective for certificates issued on and after March 1, 2026.

2026-02-06

Upcoming Changes to SSL/TLS Certificate Lifetimes

The maximum validity of a newly issued public SSL/TLS certificate will be reduced to approximately 6 months (199 days).

How it works?

Problem. Loss of clients due to distrust of your software as your operating system notifies users about unknown soft developer.

Solution. A signature for your code by using Code Signing certificate, which identifies a software developer and guarantees code integrity.

Result. More downloads of your code and consequent increase in sales and enhanced trust from client’s side.

Try for free*

*Try before buy! Free two-weeks test period!

Prices for Certum Standard Code Signing in the Cloud


Certum Code Signing in the Cloud

Issuance in 3-7 days
with Organization Validation

Reliably and inexpensively

Degree of trust:
Organization Validation
For organizations

Verifies your organization (OV)

Signing software

The SimplySign cloud-based solution allows you to sign without the need for a physical card, reader, or USB token.

Free shipping via email

1 year
$208.28 excl. VAT
Buy
Shipping method and USB token:
2 years
$325.95 excl. VAT
Buy
Shipping method and USB token:
3 years
$425.97 excl. VAT
Buy
Shipping method and USB token:

We work without prepayment! Test 2 weeks for free!

Support

Support

We provide clients with quick, friendly and professional support via email and phone

Platform Support

Windows 8
Windows 10
Microsoft Authenticode

Microsoft Authenticode Code Sign any Microsoft format (32 and 64 bit) EXE, DLL, OCX, MSI, CAB

Java

Java Code Sign any JAR applet

Getting an SSL certificate from LeaderSSL is as easy as 1-2-3

Make a payment
(refundable)
Issue the certificate
Install it

Payment Options