This is an implementation of the OpenBSD Blowfish password hashing algorithm, as described in "A Future-Adaptable Password Scheme" by Niels Provos and David Mazieres. It's core is based on jBcrypt, ...

The Data Standards Body provides a docker image in the DockerHub. You can run the image on your computer to get a running instance of the Mock Data Holder (Java) without the need for a local setup.