PyCheck
Calculates the checksum of a file, and compares it to an original.
PyCheck calculates the checksum of a file, and compares it to an original either by selecting an original copy of the file, or manually entering the checksum of the original file, such as when it is provided on a website from which you downloaded a file.
In Linux this program depends on the Python3 TK package, so make sure you have python3-tk installed using your distribution's package manager before continuing.
I digitally sign some files in my releases. If you'd like to verify those...