David Nuñez is Cryptography R&D at NuCypher. Previously, postdoc researcher at Nics Lab Dev, University of Málaga. I am a cryptographic researcher at NuCypher. My research is oriented towards cryptographic solutions for privacy and security in untrusted environments; in particular, with the use of proxy re-encryption. Previously, I was a Postdoctoral Researcher at NICS Lab (Universidad de Málaga, Spain).