Accountability in internet transactions revisited. - Chian Techapanupreeda; Roongroj Chokngamwong; Chalee Thammarat; Supakorn Kungpisdan (ISCIT, 2014)

An accountability model for Internet transactions. - Chian Techapanupreeda; Roongroj Chokngamwong; Chalee Thammarat; Supakorn Kungpisdan (ICOIN, 2015)

A secure lightweight protocol for NFC communications with mutual authentication based on limited-use of session keys. - Chalee Thammarat; Roongroj Chokngamwong; Chian Techapanupreeda; Supakorn Kungpisdan (ICOIN, 2015)

A secure lightweight and fair exchange protocol for NFC mobile payment based on limited-use of session keys. - Chalee Thammarat; Werasak Kurutach; Suronapee Phoomvuthisarn (ISCIT, 2017)

A secure lightweight protocol for SMS mutual authentication protocols based on symmetic-key encryption. - Chalee Thammarat; Werasak Kurutach; Suronapee Phoomvuthisarn (ISCIT, 2017)

A Secure Fair Exchange for SMS-Based Mobile Payment Protocols Based on Symmetric Encryption Algorithms with Formal Verification. - Chalee Thammarat; Werasak Kurutach (Wirel. Commun. Mob. Comput., 2018)

A lightweight and secure NFC-base mobile payment protocol ensuring fair exchange based on a hybrid encryption algorithm with formal verification. - Chalee Thammarat; Werasak Kurutach (Int. J. Commun. Syst., 2019)

Efficient and Secure NFC Authentication for Mobile Payment Ensuring Fair Exchange Protocol. - Chalee Thammarat (Symmetry, 2020)

A Secure Mobile Payment Protocol for Handling Accountability with Formal Verification. - Chalee Thammarat; Chian Techapanupreeda (ICOIN, 2021)

Secure Key Establishment Protocol for Smart Homes Based on Symmetric Cryptography. - Chalee Thammarat; Chian Techapanupreeda (ICOIN, 2022)