We are searching for motivated students, who would like to work on CTF challenges and further maintain or develop the CTF platform developed by the students of UPB.

I gave a presentation about IT security at "Infotage für Schüler*innen".

If you like attacks with logos, you should definitely check out our newest attack :)

In our work, we analyzed how to prevent our Efail attacks and make OpenPGP and S/MIME secure again.

We have open positions in the area of IT security. For more information, see our job offers.

In our work, we analyze DTLS implementations using state learning methods and uncover several nice bugs in widely used libraries. For example, we found  a client-authentication bypass in JSSE (CVE-2020-2655), the default (D)TLS stack used in Java. You can read the preliminary paper version here: https://www.usenix.org/conference/usenixsecurity20/presentation/fiterau-brostean Or, you can already watch a talk presented by Robert Merget at…

Juraj Somorovsky explains his research area, talks about why he came to Paderborn, and which hobbies he is impressed by.