Install hexdiff by entering the following commands in the terminal:
sudo apt update sudo apt install hexdiff
Description:
Visual hexadecimal difference editor
Editor to visualize binary differences in hexadecimal between 2 files. The editor open in an horizontal split view with each file per view. Each view has 3 columns : offset, hexadecimal output, ASCII output. Differences are highlighted by having the background color inverted. Some crucial information are displayed as current offset, etc... Has shortcut to move into the file, to the next difference, etc...
Homepage: http://tboudet.free.fr/hexdiff/
Version: 0.0.53-0ubuntu3
Section: universe/devel