Code Signing Certificate FAQ

Frequently asked questions about code signing certificates

What is a timestamp?
Put simply, a timestamp records when a signature was created. Because all code signing certificates expire it is important for any software verifying a digi...
Why is Internet Explorer Required to Complete a Code Signing Certificate Order?
Trust us, it isn't because we like IE! The truth is, it is the only browser that reliably supports private key generation on the customer's P...
What is the order procedure for a Code Signing Certificate?
The order process consists of two steps, placing the order (filling out a short form at https://www.ksoftware.net/code-signing-certificates/) and validating...
What browsers are supported?
The only time a browser comes into the equation is at order and collection time. Users do not need to install the certificate for it to change the Unknown P...
Can Comodo/Sectigo Code Signing Certificates be used for kernel mode driver signing?
Yes! See our first FAQ question for the details.
What do I do after I click the collection link and install my Code Signing Certificate?
In order to use your certificate you need to export it to a file.There are a number of browser-based export tutorials located here. If you're stuck just...
How much does a Code Signing Certificate cost?
You can order a code signing certificate that remains valid from 1 to 4 years for OV, and 1 to 3 years for EV. Current pricing is always available at ht...
What is a Code Signing Certificate?
Authenticodeā„¢ is a technology developed by Microsoft that, according to them : Ā  While not guaranteeing bug-free code, Authenticode identifies the publis...
How Can I Sign Using an EV Code Signing Certificate?
You must have the hardware token that Sectigo (formerly Comodo) ships you, as well as the SafeNet Authentication client software installed. Refer to your...
Who is Sectigo? What happened to Comodo!?
DON'T PANIC! Comodo just changed their company name. Same company, same root certificates, same level of trust. The only thing that's changed...