Olivier Blazy is a professor in cybersecurity at Ecole Polytechnique (France). He did his PhD on Zero Knowledge and Implicit Proofs. His recent works also encompass, post-quantum encryption and signature, privacy-friendly online age verification (with CNIL) and security of end-to-end messaging protocols. He is the co-lead of the french code and crypto workgroup, member of the bureau of the french cybersecurity research group, and also serves as its Europe liaison. (https://www.blazy.eu/) Twitter: @gloupin