Homepage of David Cash

(Charles) David Cash

I am a postdoctoral researcher in the Department of Computer Science and Engineering at the University of California, San Diego. I recently completed my Ph.D. in Computer Science at Georgia Tech under the superb direction of Alexandra Boldyreva.

Email: cdc [at] ucsd.edu

Office: EBU3B Room 4228

Mailing address:
Department of Computer Science and Engineering
EBU3B, Room 4242
9500 Gilman Drive, Mail Code 0404
La Jolla, CA 92093-0404

Research

Interests: Cryptography, Information Security, Theoretical Computer Science

Peer-Reviewed Conference Publications

Foundations of Non-Malleable Hash and One-Way Functions
Alexandra Boldyreva, David Cash, Marc Fischlin, Bogdan Warinschi
ASIACRYPT 2009 (to appear). [pdf]

Fast Cryptographic Primitives and Circular-Secure Encryption Based on Hard Learning Problems
Benny Applebaum, David Cash, Chris Peikert, Amit Sahai
CRYPTO 2009. [pdf]

Minimal Information Disclosure with Efficiently Verifiable Credentials
David Bauer, Douglas Blough, David Cash
DIM 2008 (co-located with CCS 2008).

The Twin Diffie-Hellman Problem and Applications
David Cash, Eike Kiltz, Victor Shoup
EUROCRYPT 2008. [pdf] -- Invited to J. Cryptology (one of 4 papers selected from Eurocrypt 2008)

Intrusion-Resilient Authenticated Key Exchange in the Bounded Retrieval Model without Random Oracles
David Cash, Yan Zong Ding, Yevgeniy Dodis, Wenke Lee, Richard Lipton, Shabsi Walfish
TCC 2007. [pdf]

Journal Publications

The Twin Diffie-Hellman Problem and Applications
David Cash, Eike Kiltz, Victor Shoup
Journal of Cryptology 22(4):470-504, 2009. (Journal version of the Eurocrypt 2008 paper)

Manuscripts/Working Papers

How to Delegate a Lattice Basis
David Cash, Dennis Hofheinz, Eike Kiltz
[pdf]