Cryptography & Machine Learning

About

Photo of Gabriel Zaid

I am a postdoctoral researcher in cryptography at CryptoExperts. From 2021 to 2025, I worked as a Security Analyst at Thales ITSEF, a security evaluation laboratory specializing in the assessment of embedded device security. Prior to that, I completed my PhD at the University of Lyon (2018–2021) and have been promoted as a Young Auditor (2025) of the IHEDN. This website focuses exclusively on my publicly available academic and research activities.

My research interests lie at the intersection of practical cryptography, physical security, and embedded systems. My work has primarily focused on side-channel analysis, the application of machine learning to physical attacks, and the use of such attacks to assess and improve the security of embedded deep neural networks. More recently, I have turned my attention to the defensive aspects of side-channel security, particularly masking countermeasures and their formal security proofs.

News