Digital Signatures are used to assure you that the software you are downloading is genuine. It verifies that it has originated from the publisher who signed it and that the software has not been altered or corrupted since it was signed. If a subsequent change is made to the software, the Digital Signature would be invalid, and not displayed.
During Installation
When installing PicCrop you should see a screen like this asking if you want to install the program. Provided the verified publisher name is "Queslett Ltd" (like the image below) you should select "Yes".

YOU SHOULD NEVER SEE THE FOLLOWING IMAGE WHEN INSTALLING PICCROP.
It indicates that the installation file has been modified. If you do see this, please contact us.
Once Installed
To view PicCrop's digital signature, find the application in Windows Explorer. It is usually found in the "Program Files" folder. Right click on "PicCrop.exe" and select "Properties":

Then select the "Digital Signatures" tab and select "Details":

The displayed form displays the name of the Publisher of the software (us!) and date the code was signed.

