LLVM developer Meeting report

Quarkslab's compiler crew is going to LLVM developer Meeting in CA!

Mixed Boolean-Arithmetic expressions can be used as an obfuscation technique. Why are they hard to de-obfuscate, and what do we need to do so?

Multiple kernel vulnerabilities in the Samsung S4 (GT-I9500)

Linux 4.1 has arrived with a new feature for its popular ext4 filesystem: filesystem-level encryption!

Nowadays, two-factor authentication is unavoidable. This blogpost details a vulnerability found in the implementation of a YubiKey OTP verification server.

In 2014, QuarksLab was missioned by OpenITP [1] to audit the iOS application ChatSecure and to identify any weakness that could lead to information leakage or any other risk that could impact the user.

Triton is a Pin-based concolic execution framework which provides some advanced classes to perform DBA.

Where a simple xor gets transformed beyond what it ever thought

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