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. (Group)