Patents

International Patents

Efficient Homomorphic Data Compression and Decompression

Published: November 05, 2024

System to decide applying FHE for lower communication and computation costs.

Efficient Communication Channel via Transciphering over FHE

Published: April 30, 2024

Transciphering-based approach that reduces key and ciphertext transmission overhead.

Domestic Patents (Registered)

Location-Based Service Using Encrypted User Location Data

Published: July 29, 2023

Registered patent for providing location services on encrypted user data.

Homomorphic Encryption-based Secure Data Computation Method

Published: April 12, 2023

Domestic patent for processing encrypted data using homomorphic techniques.

Secure Computation Device and Method for Encrypted Data Using FHE

Published: January 19, 2023

Registered patent on computing over data encrypted by fully homomorphic encryption.

Logistic Regression over Fully Homomorphic Encrypted Data

Published: January 19, 2023

Registered patent for performing logistic regression on FHE-encrypted data.

Logarithmic Operation on Encrypted Data using Homomorphic Encryption

Published: February 02, 2021

Registered patent for performing logarithmic operations on encrypted data via homomorphic techniques.

Exponential Function Operation on Encrypted Data using Homomorphic Encryption

Published: February 02, 2021

Registered patent for exponential function computation on homomorphically encrypted data.

Domestic Patent Applications

Speed-up of Extracting Specific Elements from Ciphertext Based on Cyclotomic Polynomial Quotient Field

Published: September 01, 2023

Application for fast element extraction using canonical embedding in cyclotomic fields.

Device and Method for Generating Inverse Matrix of Encrypted Data using Inverse Matrix Technique

Published: August 28, 2023

Application covering inverse matrix generation for encrypted data.

Disease Diagnosis through Genetic Analysis via Homomorphic Encryption Scheme

Published: October 01, 2022

Application for disease diagnosis using encrypted genetic analysis.

Encrypted Data Analysis Using Kernel Trick

Published: February 01, 2022

Application for analyzing encrypted data via kernel methods.

Privacy-Preserving Machine Learning Process

Published: December 01, 2021

Application for a privacy-preserving machine learning system.

Comparison and Four Arithmetical Operations over Encrypted Data via Fully Homomorphic Encryption

Published: December 01, 2019

Application for performing comparisons and arithmetic on FHE-encrypted data.