The following two workshops are being held in conjunction with IEEE
Security and Privacy, on May 24th in San Francisco.
(1) Mobile Security Technologies (MoST)
http://mostconf.org/2012/
"Mobile Security Technologies (MoST) brings together researchers,
practitioners, policy makers, and hardware and software developers of
mobile systems to explore the latest understanding and advances in the
security and privacy for mobile devices, applications, and systems."
(2) Web 2.0 Security and Privacy (W2SP)
http://w2spconf.com/2012/
"The goal of this one-day workshop is to bring together researchers and
practitioners from academia and industry to focus on understanding Web 2.0
security and privacy issues, and to establish new collaborations in these
areas"