Inventor
HALEVI SHAI
US43 patents
⚠️ This page may combine multiple inventors who share the name “HALEVI SHAI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IBM
32 patentsUS6578144B1Jun 10, 2003
Secure hash-and-sign signatures
IBM150 citations98
US6317834B1Nov 13, 2001
Biometric authentication system with encrypted models
IBM401 citations98
US6243470B1Jun 5, 2001
Method and apparatus for advanced symmetric key block cipher with variable length key and block
IBM83 citations97
US6192129B1Feb 20, 2001
Method and apparatus for advanced byte-oriented symmetric key block cipher with variable length key and block
IBM67 citations96
US6185679B1Feb 6, 2001
Method and apparatus for a symmetric block cipher using multiple stages with type-1 and type-3 feistel networks
IBM66 citations96
US6185304B1Feb 6, 2001
Method and apparatus for a symmetric block cipher using multiple stages
IBM59 citations96
US9281941B2Mar 8, 2016
Homomorphic evaluation including key switching, modulus switching, and dynamic noise management
IBM27 citations93
US6189095B1Feb 13, 2001
Symmetric block cipher using multiple stages with modified type-1 and type-3 feistel networks
IBM52 citations92
US9608817B2Mar 28, 2017
Homomorphic evaluation including key switching, modulus switching, and dynamic noise management
IBM11 citations91
US11321382B2May 3, 2022
Secure matching and identification of patterns
IBM13 citations86
US11087223B2Aug 10, 2021
Learning and inferring insights from encrypted data
IBM8 citations84
US9252954B2Feb 2, 2016
Efficient homomorphic encryption scheme for bilinear forms
IBM11 citations84
US8958555B2Feb 17, 2015
Fast computation of a single coefficient in an inverse polynomial
IBM9 citations84
US7965844B2Jun 21, 2011
System and method for processing user data in an encryption pipeline
IBM10 citations84
US10057057B2Aug 21, 2018
Homomorphic evaluation including key switching, modulus switching, and dynamic noise management
IBM7 citations83
US9742566B2Aug 22, 2017
Homomorphic evaluation including key switching, modulus switching, and dynamic noise management
IBM9 citations83
US7530110B2May 5, 2009
System and method for fuzzy multi-level security
IBM14 citations83
US7236592B2Jun 26, 2007
Efficient stream cipher system and method
IBM18 citations83
US9621346B2Apr 11, 2017
Homomorphic evaluation including key switching, modulus switching, and dynamic noise management
IBM10 citations79
US12143465B2Nov 12, 2024
Searching over encrypted model and encrypted data using secure single-and multi-party learning based on encrypted data
IBM4 citations75
US11188681B2Nov 30, 2021
Malware resistant computer
IBM6 citations73
US10985904B2Apr 20, 2021
Compressible (F)HE with applications to PIR
IBM2 citations73
US7832007B2Nov 9, 2010
Method of managing and mitigating security risks through planning
IBM7 citations73
US11343068B2May 24, 2022
Secure multi-party learning and inferring insights based on encrypted data
IBM4 citations71
US11502821B2Nov 15, 2022
Compressible (F)HE with applications to PIR
IBM0 citations63
US11394526B2Jul 19, 2022
Compressible (F)HE with applications to PIR
IBM0 citations63
US10972252B2Apr 6, 2021
Compressible (F)HE with applications to PIR
IBM0 citations63
US7921294B2Apr 5, 2011
Verification of encryption key
IBM4 citations63
US11816142B2Nov 14, 2023
Secure matching and identification of patterns
IBM0 citations62
US11663263B2May 30, 2023
Secure matching and identification of patterns
IBM0 citations62
US11354539B2Jun 7, 2022
Encrypted data model verification
IBM0 citations62
US10177905B2Jan 8, 2019
Fast computation of a single coefficient in an inverse polynomial
IBM0 citations52
GENTRY CRAIG B
3 patentsUS8565435B2Oct 22, 2013
Efficient implementation of fully homomorphic encryption
GENTRY CRAIG B70 citations98
US8903083B2Dec 2, 2014
Fast evaluation of many polynomials with small coefficients on the same point
GENTRY CRAIG B14 citations92
US8532289B2Sep 10, 2013
Fast computation of a single coefficient in an inverse polynomial
GENTRY CRAIG B18 citations92