Research
(To be updated sometime soon.)
Recent Conference Publications
Resource Fairness and Composability of Cryptographic Protocols
(TCC 2006. With Juan Garay, Phil MacKenzie and Ke Yang)
Private Circuits II: Keeping Secrets in Tamperable Circuits
(EuroCrypt 2006. With Yuval Ishai, Amit Sahai and David Wagner)
Concurrent Non-Malleable Zero-Knowledge
(FOCS 2006. With Boaz Barak and Amit Sahai)
Rerandomizable RCCA Encryption
(CRYPTO 2007. With Mike Rosulek)
Statistically Hiding Sets
(With Rui Xue)
Homomorphic Encryption with CCA Security
(ICALP 2008. With Mike Rosulek)
Cryptographic Complexity of Multiparty Computation Problems: Classifications and Separations
(CRYPTO 2008. With Mike Rosulek)
Founding Cryptography on Oblivious Transfer -- Efficiently
(CRYPTO 2008. With Yuval Ishai and Amit Sahai)
Attribute-Based Signatures: Achieving Attribute-Privacy and Collusion-Resistance
(Submitted. With Hemanta Maji and Mike Rosulek)
Old research page at Princeton.
Ph.D. thesis.