Quarkslab

Founded in 2011, Quarkslab is a cybersecurity company based in Paris, France working in application security, data protection, offensive security +2 more.

Quarkslab is a French cybersecurity company founded in 2011 by Fred Raynal and designed as a research-driven lab focused on application security. It combines offensive and defensive security through consulting, security audits, vulnerability assessments, penetration testing, and R&D in areas such as cryptography, blockchain, IoT, mobile, and automotive security. Its proprietary product, QShield, protects software, firmware, data, secrets, and AI models against reverse engineering, tampering, counterfeiting, and unauthorized use, using obfuscation, encryption, integrity checks, and runtime self-protection. Quarkslab also supports device makers and fleet operators with over-the-air updates, real-time breach detection, and remote monitoring across the IoT device lifecycle. Its clients include manufacturers, payment service providers, and governmental organisations, and it offers EMVCo-evaluated software protection to speed mobile payment certification. The company publishes research, whitepapers, and technical blog content.