Sarah Meiklejohn is a Lecturer in the Departments of Computer Science and Security and Crime Science at University College London. She has broad research interests in computer security and cryptography, and has worked on topics such as anonymity and criminal abuses in virtual currencies, privacy-enhancing technologies, and bringing transparency to shared systems. Previously, Sarah received a PhD from University of California, San Diego in May 2014, as well as an Sc.B. in Mathematics in 2008 and an Sc.M. in Computer Science in 2009, both from Brown University.