Research

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.