Digital attributes are properties that some authority states about you. It can be your age, your bank account number, or your right for some discount at a shop. What is new about these attributes is that you can carry these data items on one smart card conveniently and still disclose them independently.

IRMA_cardSince the technology is protected by very strong cryptography, it provides security and privacy simultaneously. At last, you are in control of your attributes – I Reveal My Attributes, or IRMA for short, makes this possible!

If you want to learn more about the project and the technology, please click here.


  • Next IRMA meeting: September 23, 2016; Venue: SURFnet, Utrecht. Find the programme on the Events page.
  • The IRMA smartphone app for Android is now available. Try it yourself!
  • IRMA app on a (secure) Blackphone (read further)

The IRMA activities are part of

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