A widely published cryptographer with over 10 years of research experience spanning topics such as post quantum, game theoretic and leakage-resilient crypto, blockchain technology and memory-hard cryptography. Current positions: Cryptographer at Wickr, a secure collaboration platform, and Cryptography Researcher at IST Austria. Past academic and industry affiliations include: MIT, Harvard, ETH Zurich, NYU, NTT Japan, SRI International.