Did you just download a file that has been digitally signed by Open Source Developer, Robin Krom and wonder if the file is safe? If that's the case, please read on.
You will probably see Open Source Developer, Robin Krom when running the file. The publisher name shows up as the "Verified publisher" in the UAC dialog as the screenshot shows:

You can view the additional details from the Open Source Developer, Robin Krom digital signature with the following steps:
Here's a screencap of a file digitally signed by Open Source Developer, Robin Krom:

As you can see in the screenshot above, Windows reports that "This digital signature is OK". This means that the file has been published by Open Source Developer, Robin Krom and that the file has not been tampered with.
If you click the View Certificate button shown in the screenshot above, you can see all the details of the certificate, such as when it was issued, who issued the certificate, how long it is valid, etc. You can also view the address for Open Source Developer, Robin Krom, such as the street name, city and country.
Certum Code Signing CA SHA2 has issued the Open Source Developer, Robin Krom certificates. You can also see the details of the issuer by clicking the View Certificate button shown in the screenshot above.
These are the Open Source Developer, Robin Krom files I've collected, thanks to the FreeFixer users.
| Detection Ratio | File Name |
|---|---|
| 0/67 | Greenshot.exe |
| 0/62 | Greenshot.exe |
The detection percentage is based on that I've collected 200 scan results for the Open Source Developer, Robin Krom files. 0 of these scan reports came up with some sort of detection. If you like, you can review the full details of the scan reports by examining the files listed above.
The analysis has been done on certificates with the following serial numbers: