As few seats are still available for next session of the Android training , we setup a crackme challenge for which you have to find the correct phone number that leads to the following message:

One month ago, we launched a development challenge. Here come the results.

Contribute to IRMA and enter for your chance to win a free ticket to Amsterdam to attend the HITB security conference.

Two weeks ago we proposed a Python CTF with a few tickets to HITB KUL to win. Here come the results!

If you do not like reverse engineering but still like security challenges, we built one for you. And you can use your brain to get a free entry to HITB KUL: https://conference.hitb.org/hitbsecconf2014kul/