Optimized private biometric matching

P Rindal - US Patent 11,250,116, 2022 - Google Patents
(57) ABSTRACT A homomorphic encryption scheme, such as Paillier encryp tion in
combination with a bit packing process allows biometric matching at a terminal without …

Secret computation system and method

S Tanaka, R Kikuchi, K Chida - US Patent 11,537,726, 2022 - Google Patents
A secret computation system is a secret computation system for performing computation
while keeping data concealed, and comprises a cyphertext generation device that generates …

System and method for enforcement of correctness of inputs of multi-party computations

Y Lindell - US Patent 10,797,866, 2020 - Google Patents
A method of performing a Multi-Party Computation (MPC) process between two parties and
a server, the parties generating initial garbled labels to an initial garbled circuit and sending …

Cloud-based secure computation of the median

AK Tueno, MM Qureshi, F Kerschbaum - US Patent 11,250,140, 2022 - Google Patents
A garbled circuit and two garbled inputs are received by a server from each pair of a plurality
of clients. The garbled circuit encodes a comparison function and the garbled inputs encode …

Garbled circuit for device authentication

JR Wallrabenstein - US Patent 11,245,680, 2022 - Google Patents
This application describes systems and methods for using a garbled circuit and a physical
unclonable function (PUF) value to authenticate a device. During enrollment, the device and …

Long-term on-demand service for executing active-secure computations

ZHU Ruiyu, Y Huang - US Patent 11,210,428, 2021 - Google Patents
(51) Int. Ci. G06F 21/78(2013.01) GO6F 21/72(2013.01) G06F 21/60(2013.01) G06F
12/14(2006.01) G06F 11/00(2006.01) G06F 9/54(2006.01)(52) US CI.??? GO6F 21/72 …