Inventor

GENTRY CRAIG B

US67 patents

⚠️ This page may combine multiple inventors who share the name “GENTRY CRAIG B”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

GENTRY CRAIG B

NTT DOCOMO INC

Revocation of cryptographic digital certificates

Method and apparatus for secure and small credits for verifiable service provider metering

Certificate-based encryption and public key infrastructure

Certificate-based encryption and public key infrastructure

Signature schemes using bilinear mappings

Revocation of cryptographic digital certificates

Hierarchical identity-based encryption and signature schemes

Authenticated ID-based cryptosystem with no key escrow

Hierarchical identity-based encryption and signature schemes

Hierarchical identity-based encryption and signature schemes

Multi-certificate revocation using encrypted proof data for proving certificate&#39;s validity or invalidity

Location privacy through IP address space scrambling

Method and apparatus for communication efficient private information retrieval and oblivious transfer

Encryption and signature schemes using message mappings to reduce the message size

Secure address proxying using multi-key cryptographically generated addresses

Signature schemes using bilinear mappings

Method and apparatus for secure and small credits for verifiable service provider metering

Certificate-based encryption and public key infrastructure

Use of modular roots to perform authentication including, but not limited to, authentication of validity of digital certificates

Broadcast encryption using RSA

Digital signatures including identity-based aggregate signatures

Method and apparatus for communication efficient private information retrieval and oblivious transfer

Hierarchical identity-based encryption and signature schemes

Cryptographic authentication, and/or establishment of shared cryptographic keys, using a signing key encrypted with a non-one-time-pad encryption, including (but not limited to) techniques with improved security against malleability attacks

Signature schemes using bilinear mappings

Use of modular roots to perform authentication including, but not limited to, authentication of validity of digital certificates

Signature schemes using bilinear mappings

Use of modular roots to perform authentication including, but not limited to, authentication of validity of digital certificates

GENTRY CRAIG B

Bootstrappable homomorphic encryption method, computer program and apparatus

Fully homomorphic encryption method based on a bootstrappable encryption scheme, computer program and apparatus

Efficient implementation of fully homomorphic encryption

Fully homomorphic encryption

Certificate-based encryption and public key infrastructure

Fast evaluation of many polynomials with small coefficients on the same point

Fast computation of a single coefficient in an inverse polynomial

Revocation of cryptographic digital certificates

Encryption and signature schemes using message mappings to reduce the message size

IBM

Fully homomorphic encryption

Homomorphic evaluation including key switching, modulus switching, and dynamic noise management

Homomorphic evaluation including key switching, modulus switching, and dynamic noise management

Efficient homomorphic encryption scheme for bilinear forms

Fast computation of a single coefficient in an inverse polynomial

Homomorphic evaluation including key switching, modulus switching, and dynamic noise management

Homomorphic evaluation including key switching, modulus switching, and dynamic noise management

Homomorphic evaluation including key switching, modulus switching, and dynamic noise management

Compressible (F)HE with applications to PIR

RAMZAN ZULFIKAR AMIN

Cryptographic authentication and/or establishment of shared cryptographic keys, including, but not limited to, password authenticated key exchange (PAKE)

Cryptographic authentication and/or establishment of shared cryptographic keys, including, but not limited to, password authenticated key exchange (PAKE)

HALEVI SHAI

Efficient homomorphic encryption scheme for bilinear forms

TARIQ MUHAMMAD MUKARRAM BIN

Location privacy through IP address space scrambling

Multi-certificate revocation using encrypted proof data for proving certificate's validity or invalidity