A so called salt is used in anonymize functions.
This salt is stored in .salt file in the project directory by default and must have permissions 600.
Path to this file can be configured in project.sh setting file by
To generate a new salt, or regenerate an existing one, for given
<project_dir> (or current folder),
run the command line utility
evl anon salt regenerate [<project_dir>] [-v|--verbose]
or click on
Regenerate Salt button in Anonymization view in EVL Manager graphical user inteface.