Thanks! Hopefully I can develop it further (have a few improvements that I want to make) so any feedback is appreciated. Also, if you have any other maskers that you believe are useful, please let me know so I can implement them.

Petre Popescu I'm not really deeply familiar with the field but there's this: aws.amazon.com/blogs/machine-learning/redacting-p…

And github.com/intergral/java-pii-redactor-lib

Haven't tried either one, so no real idea. I'm sure there are others.