Did you just find a download or a file on your computer that has a digital signature from Criston? If that's the case, please read on.
You will typically see Criston when double-clicking to run the file. The publisher name is then displayed as the "Verified publisher" in the UAC dialog as the screenshot shows:

You can also view the Criston certificate with the following steps:
Here is a screencap of a file signed by Criston:

As you can see in the screenshot above, Windows states that "This digital signature is OK". This implies that the file has been published by Criston and that the file has not been tampered with.
If you click the View Certificate button shown in the screenshot above, you can examine all the details of the certificate, such as when it was issued, who issued the certificate, how long it is valid, and so on. You can also see the address for Criston, such as the street name, city and country.
VeriSign Class 3 Code Signing 2004 CA has issued the Criston certificates. You can also view the details of the issuer by clicking the View Certificate button shown in the screenshot above.
These are the Criston files I have collected, thanks to the FreeFixer users.Unfortunately I don't have any scan result from VirusTotal available for the Criston files at the moment. The scan results will appear here as soon as a FreeFixer user uploads a file digitally signed by Criston.
| Detection Ratio | File Name |
|---|---|
| Not available | mtxNotify.dll |
The analysis has been done on certificates with the following serial numbers: