A methodology for implementation and integration Two-Factor Authentication into VPN. - Pham Ngoc Thanh; Keecheon Kim (IPCCC, 2012)

Implementation of open Two-Factor Authentication service applied to Virtual Private Network. - Pham Ngoc Thanh; Keecheon Kim (ICOIN, 2013)

An enhanced mechanism with cryptographic computation cost reduction in AAA-mobile IP architecture. - Pham Ngoc Thanh; Keecheon Kim (ICUIMC, 2013)

Economic Integration and Environmental Pollution Nexus in Asean: A PMG Approach. - Pham Ngoc Thanh; Nguyen Duy Phuong; Bui Hoang Ngoc (ECONVN, 2019)