Thirty-one years old, Len was an Affiliate Scholar of the IEET since 2010. He was an internationally acclaimed cypherpunk and privacy advocate, a PhD candidate at the Katholieke Universiteit Leuven in Belgium, and a researcher with the COSIC research group. Suffering from depression Len ended his own life on July 3, 2011.

Len SassamanLen worked on privacy enhancing technologies and anonymous communication systems such as the open source Mixmaster remailer software. He worked for Network Associates on the PGP encryption software, was a member of the Shmoo Group, a contributor to the OpenPGP IETF working group, the GNU Privacy Guard project, and often appeared at technology conferences like DEF CON. He was the cofounder of CodeCon along with Bram Cohen, coauthor of the Zimmermann-Sassaman key-signing protocol, and was an organizer of the protests following the arrest of Dmitry Sklyarov.