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 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.

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

A modest comparison between two ways of storing our unstructured data, from MongoDB to Elasticsearch.

IRMA (Incident Response & Malware Analysis) is a multi-scanner framework for identifying and analyzing suspicious files. In this article, we describe, step by step, how one can contribute to this open-source project by integrating his own analyzer.

A "hands-on" introduction to LLVM passes through obfuscation.

We recently looked at the Obfuscator-LLVM project in order to test its different protections. Here are our results, and explanations on how we deal with obfuscation.