How to Securely Collaborate on Data: Decentralized Threshold HE and Secure Key Update

by Eunkyung Kim, Jinhyuck Jeong, Hyojin Yoon, Younghyun Kim, Jihoon Cho, Jung Hee Cheon
Published 2020-01-01

Masta: An HE-Friendly Cipher Using Modular Arithmetic

by Jincheol Ha, Seongkwang Kim, Wonseok Choi, Jooyoung Lee, Dukjae Moon, Hyojin Yoon, Jihoon Cho
Published 2020-01-01

Single-Trace Attacks on Message Encoding in Lattice-Based KEMs

by Bo-Yeon Sim, Jihoon Kwon, Joohee Lee, Il-Ju Kim, Tae-Ho Lee, Jaeseung Han, Hyojin Yoon, Jihoon Cho, Dong-Guk Han
Published 2020-01-01