Homomorphic encryption system for supporting approximation arithmetic operation and method of operating same

• Main Authors: SON HONG-RAK, KIM JI-YEOP, HAN-SUNG NA, MOON YOUNG-SIK
• Format: Patent
• Language: Chinese; English
• Published: 12.05.2023
• Subjects: CALCULATING; COMPUTING; COUNTING; ELECTRIC COMMUNICATION TECHNIQUE; ELECTRIC DIGITAL DATA PROCESSING; ELECTRICITY; PHYSICS; TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHICCOMMUNICATION

A homomorphic encryption system includes: a homomorphic encryption device that encrypts original data into a first ciphertext using a homomorphic encryption algorithm; and a homomorphic encryption operation device receiving the first ciphertext from the homomorphic encryption device, and performing...