Jeffrey Hoffstein

Person

Providence, RI, US

People

Patents Grantslast 30 patents

Information Patent Grant
Digital signature technique
- Patent number 10,924,287
- Issue date Feb 16, 2021
- OnBoard Security, Inc.
- Jeffrey Hoffstein
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Homomorphic encryption
- Patent number 10,560,257
- Issue date Feb 11, 2020
- Brown University
- Jeffrey Hoffstein
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Digital signature method and apparatus
- Patent number 10,277,403
- Issue date Apr 30, 2019
- Onboard Security, Inc.
- Jeffrey Hoffstein
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital signature method
- Patent number 9,722,798
- Issue date Aug 1, 2017
- Security Innovation Inc.
- Jeffrey Hoffstein
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital signature technique
- Patent number 9,634,840
- Issue date Apr 25, 2017
- Security Innovation Inc.
- Jeffrey Hoffstein
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital signature and authentication method and apparatus
- Patent number 7,913,088
- Issue date Mar 22, 2011
- NTRU Cryptosystmes, Inc.
- Jeffrey Hoffstein
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital signature and authentication method and apparatus
- Patent number 7,308,097
- Issue date Dec 11, 2007
- NTRU Cryptosystems, Inc.
- Jeffrey Hoffstein
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Speed enhanced cryptographic method and apparatus
- Patent number 7,031,468
- Issue date Apr 18, 2006
- NTRU Cryptosystems, Inc.
- Jeffrey Hoffstein
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Secure user identification based on ring homomorphisms
- Patent number 6,959,085
- Issue date Oct 25, 2005
- NTRU Cryptosystems, Inc.
- Jeffrey Hoffstein
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Ring-based public key cryptosystem method
- Patent number 6,298,137
- Issue date Oct 2, 2001
- NTRU Cryptosystems, Inc.
- Jeffrey Hoffstein
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Public key cryptosystem method and apparatus
- Patent number 6,081,597
- Issue date Jun 27, 2000
- NTRU Cryptosystems, Inc.
- Jeffrey Hoffstein
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Secure user identification based on constrained polynomials
- Patent number 6,076,163
- Issue date Jun 13, 2000
- RSA Security Inc.
- Jeffrey Hoffstein
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
BIOMETRY WITH CHALLENGE RESPONSE PAIR MECHANISM
- Publication number 20240348436
- Publication date Oct 17, 2024
- Arizona Board of Regents on Behalf of Northern Arizona University
- Bertrand F CAMBOU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MULTI-MESSAGE MULTI-USER SIGNATURE AGGREGATION
- Publication number 20220385479
- Publication date Dec 1, 2022
- Brown University
- Jeffrey HOFFSTEIN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HOMOMORPHIC ENCRYPTION
- Publication number 20200228309
- Publication date Jul 16, 2020
- Brown University
- Jeffrey HOFFSTEIN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Digital Signature Technique
- Publication number 20190020486
- Publication date Jan 17, 2019
- Onboard Security, Inc.
- Jeffrey Hoffstein
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
HOMOMORPHIC ENCRYPTION
- Publication number 20180212750
- Publication date Jul 26, 2018
- Brown University
- Jeffrey HOFFSTEIN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Digital signature method and apparatus
- Publication number 20170250819
- Publication date Aug 31, 2017
- Security Innovation Inc.
- Jeffrey Hoffstein
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DIGITAL SIGNATURE METHOD
- Publication number 20150229478
- Publication date Aug 13, 2015
- Security Innovation Inc.
- Jeffrey Hoffstein
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Digital Signature Technique
- Publication number 20150033025
- Publication date Jan 29, 2015
- Security Innovation Inc.
- Jeffrey Hoffstein
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Public key cryptosystem and technique
- Publication number 20130058483
- Publication date Mar 7, 2013
- William J. Whyte
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Digital signature and authentication method and apparatus
- Publication number 20090070590
- Publication date Mar 12, 2009
- NTRU Cryptosystems, Incorporated
- Jeffrey Hoffstein
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Digital signature and authentication method and apparatus
- Publication number 20030120929
- Publication date Jun 26, 2003
- NTRU Cryptosystems, Incorporated
- Jeffrey Hoffstein
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Digital signature and authentication method and apparatus
- Publication number 20020136401
- Publication date Sep 26, 2002
- Jeffrey Hoffstein
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Speed enhanced cryptographic method and apparatus
- Publication number 20020041681
- Publication date Apr 11, 2002
- Jeffrey Hoffstein
- G06 - COMPUTING CALCULATING COUNTING

Jeffrey Hoffstein

Person

Patents Grantslast 30 patents

Digital signature technique

Homomorphic encryption

Digital signature method and apparatus

Digital signature method

Digital signature technique

Digital signature and authentication method and apparatus

Digital signature and authentication method and apparatus

Speed enhanced cryptographic method and apparatus

Secure user identification based on ring homomorphisms

Ring-based public key cryptosystem method

Public key cryptosystem method and apparatus

Secure user identification based on constrained polynomials

Patents Applicationslast 30 patents

BIOMETRY WITH CHALLENGE RESPONSE PAIR MECHANISM

MULTI-MESSAGE MULTI-USER SIGNATURE AGGREGATION

HOMOMORPHIC ENCRYPTION

Digital Signature Technique

HOMOMORPHIC ENCRYPTION

Digital signature method and apparatus

DIGITAL SIGNATURE METHOD

Digital Signature Technique

Public key cryptosystem and technique

Digital signature and authentication method and apparatus

Digital signature and authentication method and apparatus

Digital signature and authentication method and apparatus

Speed enhanced cryptographic method and apparatus