Dr. Matthew Green, a respected cryptographer and security technologist, has over fifteen years of industry experience in computer security. Dr. Green is an Assistant Professor of Computer Science at the Johns Hopkins Information Security Institute. He specializes in applied cryptography, privacy-enhanced storage systems, and anonymous cryptocurrencies. Dr. Green led the team that developed the first anonymous cryptocurrencies, Zerocoin and Zerocash. His research team has exposed flaws in more than one third of SSL/TLS encrypted web sites as well as vulnerabilities in encryption technologies, including RSA BSafe, Exxon/Mobil Speedpass, EZpass, and automotive security systems.Dr. Green led the team that developed the first anonymous cryptocurrencies, Zerocoin and Zerocash. His research team has exposed flaws in more than one third of SSL/TLS encrypted web sites as well as vulnerabilities in encryption technologies, including RSA BSafe, Exxon/Mobil Speedpass, EZpass, and automotive security systems. Dr. Green writes the Blog "A Few Thoughts on Cryptographic Engineering".