icture of me

Rafael Pass

Assistant Professor

Department of Computer Science

Cornell University

 

Ph.D, MIT, 2006

 

Mail: first name at cs.cornell.edu
Telephone: +1 607 255 55 78
Address: Upson Hall, Cornell University
Ithaca, NY 14853 USA

 

Summary

I am an Assistant Professor in the Department of Computer Science at Cornell University since July 2006.
I obtained my Ph.D in the
Theory of Computation group at MIT with Silvio Micali as advisor.
Previously, I completed my Licentiate Thesis (M.S.) under the supervision of
Johan Hastad.

My research focuses on Cryptography and its interplay with Computational Complexity and Game Theory.

My work has been supported by a NSF Career Award, a Microsoft Faculty Fellowship, an AFOSR Young Investigator Award, an Alfred P. Sloan Foundation Fellowship as well as grants from AFOSR, BSF and DARPA.

 

My CV: pdf  (Sep 1, 2011)

 

Teaching

 

Lecture Notes

  • R. Pass and W. Tseng: A Course in Discrete Structures. pdf (last updated Aug 2011)
    A undergraduate course in basic Discrete Mathematics, with applications in Cryptography and Game Theory.
  • R. Pass and A. Shelat: A Course in Cryptography. pdf (last updated Jan 2010)
    An upper-level introductory undergraduate course in Cryptography.

 

Current Ph.D. Students

 

Post Docs

 

Graduated Ph.D. Students

 

Program Commitees

 

Some Recent Talks

  • Concurrency and Non-malleability (invited talk at TCC’11). ppt
  • Limits of Provable Security from Standard Assumptions. ppt
  • Constant-round Non-malleable Commitments from Any One-way Functions. ppt

 

Papers

 

2011

  • The Randomness Complexity of Parallel Repetition. (FOCS’11)
    K. Chung and R. Pass. pdf
  • Approximately Strategy-Proof Voting. (IJCAI’11)
    Eleanor Birrell and R. Pass. pdf
  • Constant-round Non-malleable Commitments from Any One-way Function. (STOC’11)
    Huijia Lin and R. Pass. pdf
  • Limits of Provable Security from Standard Assumptions. (STOC’11)
    R. Pass. pdf
  • Public-coin Parallal Zero-knowledge for NP (Journal of Cryptology’11)
    Rafael Pass, Alon Rosen and Wei-lung Tseng. pdf
  • Algorithmic Rationality: Adding Cost of Computation to Game Theory. (SIGECOM’11)
    J. Halpern and R. Pass. pdf
  • Multi-verifier Signatures. (Journal of Cryptology’11)
    T. Roeder, R. Pass, and F. Schneider. pdf
  • Concurrent Non-malleable Zero Knowledge with Adaptive Inputs. (TCC’11)
    H. Lin and R. Pass. pdf
  • Towards Privacy in Social Networks: A Zero-knowledge Based Definition of Privacy. (TCC’11)
    J. Gehrke, R. Pass and E. Lui. pdf
  • Towards Non-black-box Separations in Cryptography. (TCC’11)
    R. Pass, M. Venkitasubramaniam and W. Tseng. pdf
  • Renegotiation-Safe Protocols. (ICS’11)
    R. Pass and A. Shelat. pdf

2010

  • Adaptive Hardness and Composable Security from Standard Assumptions. (FOCS’10)
    R. Canetti, H. Lin and R. Pass. pdf
    Invited to SIAM Journal of Computing, special issue for selected papers of FOCS 2010.
  • Concurrent Non-malleable Zero Knowledge Proofs. (Crypto’10)
    H. Lin, R. Pass, M. Venkitasubramaniam and W. Tseng. pdf
  • I Don’t Want to Think About it Now: Decision Theory with Costly Computation. (KR’10)
    J. Halpern and R. Pass. pdf
  • Constant-round Non-malleable Commitments from Sub-Exponential One-way Functions. (EuroCrypt’10)
    R. Pass and H. Wee. pdf
  • Eye for an Eye: Efficient Concurrent Zero Knowledge in the Timing Model. (TCC’10)
    R. Pass, M. Venkitasubramaniam and W. Tseng. pdf
  • Private Coins versus Public Coins in Zero-Knowledge Proof Systems. (TCC’10)
    R. Pass, M. Venkitasubramaniam and W. Tseng. pdf
  • An Efficient Parallel Repetition Theorem. (TCC’10)
    J. Hastad, R. Pass, D. Wikstrom and K. Pietrzak. pdf
  • Game Theory with Costly Computation: Formulation and Application to Protocol Security. (ICS’10)
    J. Halpern and R. Pass. pdf
    This paper is significantly extended in the following two working papers Algorithmic Rationality: Game Theory with Costly Computation and A Computational Game-theoretic Framework for Cryptography).
  • Algorithmic Rationality: Game Theory with Costly Computation.
    J. Halpern and R. Pass. pdf (preliminary version in ICS’10)
  • A Computational Game-theoretic Framework for Cryptography.
    J. Halpern and R. Pass. pdf (preliminary version in ICS’10)
  • Sequential Equilibrium and Perfect Equilibrium in Games of Imperfect Recall.
    J. Halpern and R. Pass. pdf

    Manuscript


2009

  • On the Composition of Public-coin Zero Knowledge. (Crypto’09, SICOMP’11)
    R. Pass, W. Tseng and D. Wikstrom. pdf
  • A Logical Characterization of Iterated Admissibility. (TARK’09)
    J. Halpern and R. Pass. pdf
  • An Epistemic Characterization of Zero Knowledge. (TARK’09)
    J. Halpern, R. Pass and V. Raman. pdf
  •  Iterated Regret Minimization: A New Solution Concept. (IJCAI’09)
    J. Halpern and R. Pass. pdf
    (Also presented at World Congress of Game Theory’08)
  • Non-malleability Amplification. (STOC’09)
    H. Lin and R. Pass. pdf
  • A Unified Framework for Concurrent Security: Universal Composability from Stand-alone Non-malleability. (STOC’09)
    H. Lin, R. Pass and M. Venkitasubramaniam. pdf
  • Black-box Constructions of Two-party Protocols from One-way Functions. (TCC’09)
    R. Pass and H. Wee.

2008

  • Adaptive One-way Functions and Applications. (Crypto’08)
    O. Pandey, R. Pass and V. Vaikuntanathan. pdf
  • Precise Concurrent Zero Knowledge. (EuroCrypt’08)
    O. Pandey, R. Pass, A. Sahai, W. Tseng and M. Venkitasubramaniam. pdf
  • Concurrent Non-malleable Commitments from One-way Functions. (TCC’08)
    H. Lin, R. Pass and M. Venkitasubramaniam. pdf
  • On Constant-Round Concurrent Zero Knowledge. (TCC’08)
    R. Pass and M. Venkitasubramaniam. pdf

 

2007

  • Precise Zero Knowledge.
    S. Micali and R. Pass. pdf
    Manuscript, December 2007.
    This version combines results from Local Zero Knowledge and Precise Cryptography
  • Precise Cryptography.
    S. Micali and R. Pass. pdf
    Manuscript, September 2007. See Precise Zero Knowledge.
  • Relations Among Notions of Non-malleability for Encryption. (AsiaCrypt’07)
    R. Pass, V. Vaikuntanathan and A. Shelat. pdf
  • Bounded-CCA Secure Encryption. (AsiaCrypt’07)
    R. Cramer, G. Hanaoka, D. Hofheinz, H. Imai, E. Kiltz, R. Pass, A. Shelat and V. Vaikuntanathan. pdf
  • Cryptography from Sunspots: How to Use an Imperfect Reference String. (FOCS’07)
    R. Canetti, R. Pass and A. Shelat. pdf
  • An Efficient Parallel Repetition Theorem for Arthur-Merlin Games. (STOC’07)
    R. Pass and M. Venkitasubramaniam. pdf
  • Universally Composable Protocols with Global Set-up. (TCC’07)
    R. Canetti, Y. Dodis, R. Pass and S. Walfish. pdf

2006

  • A Precise Computational Approach to Knowledge.
    R. Pass. pdf
    Ph.D Thesis. Massachusetts Institute of Technology, July 2006.
  • Input-Indistinguishable Computation. (FOCS’06)
    S. Micali, R. Pass, A. Rosen. pdf
  • Construction of a Non-Malleable Encryption Scheme From Any Semantically Secure One. (Crypto’06)
    R. Pass, A. Shelat and V. Vaikuntanathan. pdf
  • On Arthur-Merlin Games and the Possibility of Basing Cryptography on NP-Hardness. (Complexity'06)
    R. Pass. pdf
    Invited to Computational Complexity, special issue on Conference of Computational Complexity 2006.
  • Local Zero Knowledge. (STOC'06)
    S. Micali and R. Pass.
    See A Precise Computational Approach to Knowledge for a longer version.

2005

  • Concurrent Non-Malleable Commitments. (FOCS'05, SICOMP’08)
    R. Pass and A. Rosen.
    pdf
    SIAM Journal of Computing, special issue for selected papers of FOCS 2005.
  • Unconditional Characterizations of Non-Interactive Zero-Knowledge. (CRYPTO'05)
    R. Pass and A. Shelat. ps , pdf
  • Secure Computation Without Authentication. (CRYPTO'05)
    B. Barak, R. Canetti, Y. Lindell, R. Pass and T. Rabin.
    ps , pdf
  • New and Improved Constructions of Non-Malleable Cryptographic Protocols. (STOC'05, SICOMP’08)
    R. Pass and A. Rosen.
    pdf
    SIAM Journal of Computing, special issue for selected papers of STOC 2005.

2004

  • Universally Composable Protocols with Relaxed Set-up Assumptions. (FOCS'04)
    B. Barak, R. Canetti, J. Nielsen and R. Pass. ps , pdf
  • Bounded-Concurrent Secure Multi-Party Computation with a Dishonest Majority. (STOC'04)
    R. Pass. ps , pdf
  • On the Possibility of One-Message Weak Zero-Knowledge. (TCC'04)
    B. Barak and R. Pass.
    ps , pdf
  • Alternative Variants of Zero-Knowledge Proofs.
    R. Pass.
    ps , pdf
    Licentiate (Master's) Thesis.
    ISBN 91-7283-933-3, 2004.

2003

  • Bounded-Concurrent Secure Two-Party Computation in a Constant Number of Rounds. (FOCS'03)
    R. Pass and A. Rosen. ps , pdf
  • On Deniabililty in the Common Reference String and Random Oracle Models. (CRYPTO'03)
    R. Pass.
    See Part II in Alternative Variants of Zero-Knowledge Proofs for a longer version.
  • Simulation in Quasi-Polynomial Time and Its Application to Protocol Composition. (EUROCRYPT'03)
    R. Pass.
    See Part I in Alternative Variants of Zero-Knowledge Proofs for a longer version.



This material is based upon work supported by the National Science Foundation, AFOSR, U.S. Department of Homeland Security, BSF,

Sloan Foundation and Microsoft. Any opinions, findings, and conclusions or recommendations expressed in this publications are those of the author(s) and do not necessarily reflect the views of the NSF, AFOSR, DHS, BSF, Sloan Foundation or Microsoft.