Privacy preserving statistical analysis on distributed databases

Y Wang, BR Lin, S Rane - US Patent 10,146,958, 2018 - Google Patents
Aggregate statistics are securely determined on private data by first sampling independent
first and second data at one or more clients to obtain sampled data, wherein a sampling …

Remote device secure data file storage system and method

RJ Wielopolski - US Patent 8,930,700, 2015 - Google Patents
A remote device secure data file storage system and method of securely storing data files at
a remote device, includes a host system having a database and a plurality of remote …

Cryptography using a symmetric frequency-based encryption algorithm

JW Glatfelter, CW Raab - US Patent 8,855,303, 2014 - Google Patents
Abstract Systems and method for implementing an encryption technique by combining
matrix mathematics, audio frequencies, and symmetric key. Data encryption/decryption may …

Homomorphic encryption based high integrity computing system

DA Miller, MA Kovalan, DC Matthews - US Patent 10,382,194, 2019 - Google Patents
A homomorphic encryption based high integrity computing system including a processing
system including a single-string computation channel configured to receive encrypted input …

Collation system, node, collation method, and computer readable medium

T Isshiki - US Patent 9,910,478, 2018 - Google Patents
A collation system includes a first node, a second node and a third node. The first node
includes: an encryption unit; a distance calculation unit t; and a collation data generation …

Homomorphic encryption of communications involving voice-enabled devices in a distributed computing environment

A Shpurov, M Dunjic, BA Lam - US Patent 12,067,130, 2024 - Google Patents
The disclosed exemplary embodiments include computer-implemented systems, devices,
apparatuses, and processes that maintain data confidentiality in communications involving …

Sending messages by oblivious transfer

T Tateishi, Y Watanabe - US Patent 8,977,841, 2015 - Google Patents
A system includes a server connectable to a client, the server configured to allow the client
to acquire a message of an index designated by the client among N messages held by the …

Homomorphic encryption of communications involving voice-enabled devices in a distributed computing environment

A Shpurov, M Dunjic, BA Lam - US Patent 11,200,328, 2021 - Google Patents
(Continued) Primary Examiner Harris C Wang (74) Attorney, Agent, or Firm-Duane Morris
LLP (57) ABSTRACT The disclosed exemplary embodiments include computer …

Systems and methods for securing communications

CH Kaman, RD Fiorentino - US Patent 11,290,430, 2022 - Google Patents
Techniques for securing communication. The techniques include using at least one device
to perform: selecting a first operation from a plurality of operations, each of the plurality of …

Systems and methods for securing communications

CH Kaman, RD Fiorentino - US Patent 11,316,835, 2022 - Google Patents
Techniques for securing communication. The techniques include using at least one device
to perform method for encrypting input data using a cipher associated with a plurality of …