cDc - Cult of the Dead Cow
(Group) DiS - Digital Information Society
(Group) EFF - Electronic Frontier Foundation
(Group) L0phT - L0phT Heavy Industries R.I.P.
(Group) NMRC - Nomad Mobile Research Centre
(Group) PLA - Phone Losers of America
(Group) Shmoo Group - The Shmoo Group is a non-profit think-tank comprised of security professionals from around the world who donate their free time and energy to information security research and development.