Zero-knowledge multiparty secure sharing of voiceprints
P Gupta, T Nelms - US Patent 10,873,461, 2020 - Google Patents
Disclosed herein are embodiments of systems and methods for zero-knowledge multiparty
secure sharing of voiceprints. In an embodiment, an illustrative computer may receive …
secure sharing of voiceprints. In an embodiment, an illustrative computer may receive …
Privacy preserving set-based biometric authentication
A method includes extracting a set of enrollment feature points from an enrollment biometric
measurement. The method also includes randomly selecting one or more enrollment code …
measurement. The method also includes randomly selecting one or more enrollment code …
Relational encryption for password verification
R Kamakari, T Shimoyama, H Tsuda… - US Patent …, 2018 - Google Patents
A method of equality verification using relational encryption including receiving a relational
key that includes a first relational key component and a registration ciphertext that includes …
key that includes a first relational key component and a registration ciphertext that includes …
Biometric signature system, signature verification method, registration terminal, signature generation terminal, and signature verification device
K Takahashi - US Patent 10,057,068, 2018 - Google Patents
A biometric signature system generates a digital signature for electronic documents using
biometric information as a secret key. Registration commitment information is generated by …
biometric information as a secret key. Registration commitment information is generated by …
Relational encryption
R Kamakari, T Shimoyama, H Tsuda… - US Patent …, 2017 - Google Patents
A method includes receiving biometric data, the biometric data non-uniformly distributed and
processing the biometric data to a level of randomness as a plaintext vector, the level of …
processing the biometric data to a level of randomness as a plaintext vector, the level of …
Leveraging multiple audio channels for authentication
P Gupta, IIT NELMS - US Patent 10,665,244, 2020 - Google Patents
Disclosed herein are embodiments of systems, methods, and products comprises an
authentication server for authentication leveraging multiple audio channels. The server …
authentication server for authentication leveraging multiple audio channels. The server …
Using biometric features for user authentication
LIN Junsui - US Patent 10,659,230, 2020 - Google Patents
An authentication request is sent to a server. An authentication request reply message is
received from the server. A biometric feature input by a user is received. A biometric feature …
received from the server. A biometric feature input by a user is received. A biometric feature …
Privacy preserving biometric authentication based on error correcting codes
BACKGROUND Security may become important for electronic devices and services. As
security increases in importance, innovators are looking to new or different forms of …
security increases in importance, innovators are looking to new or different forms of …
Touchless fingerprinting acquisition and processing application for mobile devices
IICW Hatcher, RR Butler, WC Lucas… - US Patent …, 2016 - Google Patents
This disclosure is of a biometric authentication system and method. The system includes a
mobile device having a camera and a screen, and a database. The system is programmed …
mobile device having a camera and a screen, and a database. The system is programmed …
Relational encryption
(57) ABSTRACT A method includes receiving a first message that includes a first relational
key element based on a first group element, and a second relational key element based on …
key element based on a first group element, and a second relational key element based on …