Thursday, April 19, 2012
08.30 Registration Desk is opened
Session 15 Security Models
Chair: Georg Fuchsbauer
09.00 Standard Security Does Not Imply Security Against Selective-Opening
Mihir Bellare, Rafael Dowsley, Brent Waters, and Scott Yilek (UC San Diego, UT Austin, and the University of St. Thomas)
09.25 Detecting Dangerous Queries: A New Approach for Chosen Ciphertext Security
Susan Hohenberger, Allison Lewko, and Brent Waters (Johns Hopkins University and UT Austin)
09.50 Security of Symmetric Encryption in the Presence of Ciphertext Fragmentation
Alexandra Boldyreva, Jean Paul Degabriele, Kenneth G. Paterson, and Martijn Stam (Georgia Institute of Technology, Royal Holloway University of London, and University of Bristol)
10.15 Coffee Break
Session 16 Lattices
Chair: David Cash
10.40 Trapdoors for Lattices: Simpler, Tighter, Faster, Smaller
Daniele Micciancio and Chris Peikert (UC San Diego and Georgia Institute of Technology)
11.05 Pseudorandom Functions and Lattices
Abhishek Banerjee, Chris Peikert, and Alon Rosen (Georgia Institute of Technology and IDC Herzliya)
11.30 Lattice Signatures Without Trapdoors
Vadim Lyubashevsky (INRIA, ENS, Paris)
11.55 Closing Remarks
12.00 Lunch (Robinson College)
13.00 Excursion to Bletchley Park