Anna talks with Claudia Diaz, a professor at KU Leuven and Chief Science Officer at Nym Technology, about mixnets, privacy technology, and opportunities for new privacy tech. They discuss the integration of mixnets with blockchain systems, the role of zero knowledge proofs, and the differences between mixnets and mixers. They also explore the applications of mixnets in financial, messaging, and contact tracing sectors, and highlight the importance of privacy in the face of increasing surveillance.