MobileCA: Accumulative Secure Group Association with a Certification Path. - Oyuntungalag Chagnaadorj; Jiro Tanaka (EUSPN/ICTH, 2013)

Gesture Input as an Out-of-band Channel. - Oyuntungalag Chagnaadorj; Jiro Tanaka (J. Inf. Process. Syst., 2014)

Accumulative Secure Group Association in an Ad-hoc and Ubiquitous Network (Version 3.0). - Oyuntungalag Chagnaadorj; Jiro Tanaka (J. Inf. Process., 2015)