According to an article published in the Maritime Digitalisation and Communications, AP Moller-Maersk is leading a pilot project to test using digital certificates for seafarers on one of their container ships.
About the digital certificates project- This project was organised by the Danish Maritime Authority to explore the advantages of digital certificates and potentially pave the way for global acceptance of this technology.
- Danish-flagged container ship Mumbai Maersk will carry digital crew...
http://mfame.guru/maersk-implements-digital-certificates-for-seafarers/