Security Research Groups:
(random order, list by no means exhaustive, please email me if you think i missed something)
location
URL
Parc
Parc Security and Privacy
RSA
RSA Labs
UIUC
Information Trust Institute
U Texas
Center for Information Assurance and Security
UC Irvine
Center for Cyber-Security and Privacy
UC Irvine
Secure Computing and Networking Center
Columbia
Network Security Lab
IBM Research
Cryptography Research Lab
IBM Research
Secure Systems Department
Princeton
Secure Internet Programming
Purdue
CERIAS
Stony Brook
Network Security and Applied Cryptography Lab
Stony Brook
Secure Systems Lab
Stony Brook
SPLAT Lab
Stanford
Applied Crypto Group
Berkeley
Internet Security, Applications, Authentication and Cryptography
CMU
Laboratory for International Data Privacy
CMU
CyLab
MIT
Cryptography and Information Security Group
Cornell
Information Assurance Institute
Wisconsin
Computer Security and Cryptography Group
Georgia Tech
Information Security Center
UMBC
Security Technology Research Group
Dartmouth
Institute for Security Technology Studies
UC Davis
Computer Security Laboratory
UWM
Center for Cryptography,Computer and Network Security
George Mason
Center for Secure Information Systems
Penn State
Cyber Security Group (S2)
Penn State
Systems and Internet Infrastructure Laboratory (SIIS)
U. Mass
The Secure Internet and Group-Networking Laboratory
Johns Hopkins
Information Security Institute
Johns Hopkins
Computer Security Lab
Microsoft
Security Research Group
Florida State
Security and Assurance in Information Technology Lab
IFCA
International Financial Cryptography Association
IACR
International Association for Cryptologic Research
a more elaborate list of crypto people
books and lecture notes on cryptography