Private benchmarking cloud service with enhanced statistics

K Becher, A Schramm, A Schroepfer - US Patent 11,050,725, 2021 - Google Patents
Embodiments allow comparison of key figures (eg, costs, lead times) between different
entities in a privacy-preserving manner, utilizing secure multi-party computation (MPC) …

Non-Interactive Private Decision Tree Evaluation

AK Tueno, Y Boev, F Kerschbaum - US Patent App. 16/573,813, 2021 - Google Patents
BACKGROUND [0002] Machine learning (ML) classifiers are valuable tools in many areas
such as healthcare, finance, spam filtering, intrusion detection, remote diagnosis, etc. To per …

System and method for performing equality and less than operations on encrypted data with quasigroup operations

P Kolte, S Jackson, PR Shanmugavelayutham… - US Patent …, 2021 - Google Patents
US11190339B2 - System and method for performing equality and less than operations on
encrypted data with quasigroup operations - Google Patents US11190339B2 - System and …

Automatic Protocol Selection in Mixed-Protocol Secure Computation

F Kerschbaum, A Schroepfer - US Patent App. 13/920,937, 2014 - Google Patents
Secure multi-party computation may be performed utilizing mixed protocols in order to
improve performance. In particu lar, embodiments implementing mixed protocols can reduce …

Secure Data Exchange

PB Rindal, R Gilad-Bachrach, K Laine… - US Patent App. 15 …, 2017 - Google Patents
Techniques and architectures may be used to provide an environment where a data owner
storing private encrypted data in a cloud and a data evaluator may engage in a secure …

Privacy-preserving ridge regression using masks

V Nikolaenko, U Weinsberg, S Ioannidis… - US Patent App. 14 …, 2015 - Google Patents
A method and system for privacy-preserving ridge regression using masks is provided. The
method includes the steps of requesting a garbled circuit from a crypto service provider …

Secure comparison of information

A Nicholls - US Patent 10,257,173, 2019 - Google Patents
The technology encompasses new uses of already-known cryptographic techniques. The
technology entails computer based methods of sharing information securely, in particular an …

Weighted partial matching under homomorphic encryption

OP Masters, HC Hunt, FA Bergamaschi… - US Patent …, 2022 - Google Patents
Various embodiments are provided for performing weighted partial matching under
homomorphic encryption in a com puting environment. Selected data may be encoded and …

High-Precision Privacy-Preserving Real-Valued Function Evaluation

N Gama, J Brandt, D Jetchev, S Peceny… - US Patent App. 16 …, 2020 - Google Patents
A method for performing privacy-preserving or secure multi-party computations enables
multiple parties to collaborate to produce a shared result while preserving the privacy of …

Machine learning with differently masked data in secure multi-party computing

VM Kulkarni, RS Arora, P Krishnan… - US Patent …, 2022 - Google Patents
In a secure multi-party computation (sMPC) system, a super mask is constructed using a set
of masks corresponding to a set of data contributors. Each data contributor uses a …