Telecommunications Engineer. For the last 10 years has been a Researcher at the Spanish National Research Council (CSIC) in the field of cryptography (symmetric encryption algorithms, elliptic curves, post-quantum cryptography) and information security (biometrics, similarity search applications, automatic keyless entry systems), including the implementation of software in Java, Java Card, C++, and Python. Previously worked for another 10 years at Telefónica Móviles in smart card and mobile phone projects, and in security infrastructures.