Soonhwa Sung

A Secure Mobile RFID System Design

Jaecheol Ryou, Soonhwa Sung, 2015 .

A Threshold Ring Group Signature for Ubiquitous Electronic Commerce

Soon-Hwa Sung, Soonhwa Sung, 2007 .

ID-based sensor node authentication for multi-layer sensor networks

Jaecheol Ryou, Soon Hwa Sung, Jaecheol Ryou, 2014, Journal of Communications and Networks.

A new key protocol design for cryptocurrency wallet

Soonhwa Sung, Soonhwa Sung, 2021, ICT Express.

User authentication using mobile phones for mobile payment

Jaecheol Ryou, Cheong Youn, Soon Hwa Sung, 2015, 2015 International Conference on Information Networking (ICOIN).

Mobile Payment Based on Transaction Certificate Using Cloud Self‐Proxy Server

Cheong Youn, Eunbae Kong, Soonhwa Sung, 2017 .

Mobile Cloud Computing System Using Self-Proxy Server

Jae-Cheol Ryou, Soonhwa Sung, Jaecheol Ryou, 2015 .