Date Thu 29 February 2024
Authors Nicolas Surbayrole, Philippe Teuwen
Category Cryptography

We announce the release of a new version of Blue Galaxy Energy, our white-box cryptanalysis tool implementing the BGE attack against AES. This version addresses the main limitations of the previous version.

Date Thu 22 February 2024
Author Julien Rakotomalala
Category Hardware

In this article, we'll see how to put an entire car into a transportable box from scratch or at least the main electronic components.

Date Tue 13 February 2024
Author Mathieu Farrell
Category Pentest

Discovery of a new gadget chain in Laravel.

Date Tue 06 February 2024
Author Eric Le Guevel
Category Android

Study of an Android runtime (ART) hijacking mechanism for bytecode injection through a step-by-step analysis of the packer used to protect the DJI Pilot Android application.

Date Tue 16 January 2024
Authors Francisco Falcon, Iván Arce
Category Vulnerability

This blog post provides details about nine vulnerabilities affecting the IPv6 network protocol stack of EDK II, TianoCore's open source reference implementation of UEFI.

Date Thu 21 December 2023
Authors Nicolas Surbayrole, Philippe Teuwen
Category Cryptography

We introduce a new white-box cryptanalysis tool based on the pioneering BGE paper but without known open source public implementation so far.

Date Tue 07 November 2023
Authors Eloïse Brocas, Damien Cauquil, Robin David, Benoît Forgette
Category Vulnerability

Part 2 of a series about participation in the Pwn2Own Toronto 2023 contest.

Date Thu 26 October 2023
Authors Madigan Lebreton, Elouan Wauquier, Victor Houal
Category Blockchain

This blog post presents the entire workflow of a transaction executed on zkSync Era. zkSync Era is a Zk Rollup Layer 2 blockchain that executes transactions and proves its execution on the Ethereum blockchain using Zero-Knowledge proofs.

Date Mon 16 October 2023
Author Quarkslab
Category Life at Quarkslab

The internship season is back at Quarkslab! Our internship topics cover a wide range of our expertise and aim at tackling new challenges, namely:

Date Thu 12 October 2023
Authors Roxane Cohen, Robin David, Riccardo Mori
Category Program Analysis

This blog post presents an overview of QBinDiff, the Quarkslab binary diffing tool officially released today. It describes its core principles and shows how it works on binaries as well as on general graph matching problems unrelated to IT security.