Penetration Testing: TLS 1.2, and Initial Research on How to Attack TLS 1.3 Stacks (S24c) Alex Moneger enjoys working on security topics relating to bits and bytes such as cryptography, exploit development, fuzzing and binary instrumentation. He has presented at several security conferences (Defcon, Shmoocon, Nuit Du Hack) on the above topics. Overall, his interests in security are too broad for the time he has available. He also writes and contributes to open-source security tools. In his day job, he works for Citrix Systems, taking care of product security.