An engineer in computer science from the Institut National des Sciences Appliquées (INSA), Rennes, France, in 2000, he then joined the INRIA to do a Ph.D. defended in 2003. Then, he worked at Supélec Paris and as a security consultant at Capgemini. Since 2006, he has worked at Orange Labs as a research engineer, where he was distinguished as Senior Security Expert. His main research interest is data hiding (watermarking and steganography), i.e. the art of hiding information within digital content. He especially studied the influence of game theory on embedding strategies, and how to design better codes for this problem. He was involved in several collaborative projects and the Network of Excellence Ecrypt.
- At b<>com
In 2013, he joins b<>com as Manager of the Trust & Security Lab and works on security issues related to multimedia content.