Shai Halevi  Shai Halevi photo       

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Research in Cryptography and Information Security
Thomas J. Watson Research Center, Yorktown Heights, NY USA
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Professional Associations

Professional Associations:  International Association for Cryptologic Research (IACR)

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More information:  Presentations  |  Publications


2016

Homomorphic evaluation including key switching, modulus switching, and dynamic noise management
Gentry, Craig B and Halevi, Shai and Smart, Nigel P
US Patent 9,281,941
Abstract


2015

Fast computation of a single coefficient in an inverse polynomial
Gentry, Craig B and Halevi, Shai
US Patent 8,958,555
Abstract


2014

Fast evaluation of many polynomials with small coefficients on the same point
Gentry, Craig B and Halevi, Shai
US Patent 8,903,083
Abstract

Efficient homomorphic encryption scheme for bilinear forms
Halevi, Shai and Gentry, Craig B and Vaikuntanathan, Vinod
US Patent 8,861,716
Abstract


2013

Efficient implementation of fully homomorphic encryption
Gentry, Craig B and Halevi, Shai
US Patent 8,565,435
Abstract

Use of indirect data keys for encrypted tape cartridges
Greco, Paul M and Halevi, Shai and Jaquette, Glen A
US Patent 8,494,166
Abstract

Non-interactive hierarchical identity-based key-agreement
Gennaro, Rosario and Halevi, Shai and Krawczyk, Hugo M and Rabin, Tal
US Patent 8,422,681
Abstract


2012

Hash function with provable resistance to differential attacks
Halevi, Shai and Hall, William Eric and Jutla, Charanjit S
US Patent 8,121,286
Abstract


2011

Verification of encryption key
Greco, Paul Merrill and Halevi, Shai and Jaquette, Glen Alan
US Patent 7,921,294
Abstract

System and method for processing user data in an encryption pipeline
Greco, Paul Merrill and Halevi, Shai and Jaquette, Glen Alan
US Patent 7,965,844
Abstract

Fuzzy multi-level security
Cheng, Pau-Chen and Halevi, Shai and Jaeger, Trent Ray and Karger, Paul Ashley and Perez, Ronald and Rohatgi, Pankaj and Schuett, Angela Marie and Steiner, Michael and Wagner, Grant M
US Patent 8,087,090
Abstract


2007

System, Method and Computer Program Product for Processing a Memory Page
Halevi, Shai and Hall, William Eric and Krawczyk, Hugo Mario and Satran, Julian and Shimony, Ilan
US Patent App. 11/782,646
Abstract

Efficient stream cipher system and method
Coppersmith, Don and Halevi, Shai and Jutla, Charanjit
US Patent 7,236,592
Abstract


2006

Distributed key store
Jaquette, Glen A and Greco, Paul M and Halevi, Shai and Rhoten, Wayne E
US Patent App. 11/470,795
Abstract


2003

Secure hash-and-sign signatures
Rosario Gennaro, Shai Halevi, Tal Rabin
US Patent 6,578,144


2001

Method and apparatus for advanced symmetric key block cipher with variable length key and block
Coppersmith, Don and Gennaro, Rosario and Halevi, Shai and Jutla, Charanjit S and Matyas Jr, Stephen M and Peyravian, Mohammed and Safford, David Robert and Zunic, Nevenko
US Patent 6,243,470
Abstract

Method and apparatus for advanced byte-oriented symmetric key block cipher with variable length key and block
Coppersmith, Don and Gennaro, Rosario and Halevi, Shai and Jutla, Charanjit S and Matyas Jr, Stephen M and Peyravian, Mohammed and Safford, David Robert and Zunic, Nevenko
US Patent 6,192,129
Abstract

Symmetric block cipher using multiple stages with modified type-1 and type-3 feistel networks
Coppersmith, Don and Gennaro, Rosario and Halevi, Shai and Jutla, Charanjit S and Matyas Jr, Stephen M and O'connor, Luke James and Peyravian, Mohammed and Safford, David Robert and Zunic, Nevenko
US Patent 6,189,095
Abstract

Method and apparatus for a symmetric block cipher using multiple stages with type-1 and type-3 feistel networks
Coppersmith, Don and Gennaro, Rosario and Halevi, Shai and Jutla, Charanjit S and Matyas Jr, Stephen M and O'connor, Luke James and Peyravian, Mohammed and Safford, David Robert and Zunic, Nevenko
US Patent 6,185,679
Abstract

Method and apparatus for a symmetric block cipher using multiple stages
Coppersmith, Don and Gennaro, Rosario and Halevi, Shai and Jutla, Charanjit S and Matyas Jr, Stephen M and O'connor, Luke James and Peyravian, Mohammed and Safford, David Robert and Zunic, Nevenko
US Patent 6,185,304
Abstract

Biometric authentication system with encrypted models
Rosario Gennaro, Shai Halevi, Stephane Maes, Tal Rabin, Jeffrey Sorensen
US Patent 6,317,834