An efficient date-constraint hierarchical key management scheme for mobile agents. - Tzer-Long Chen; Yu-Fang Chung; Frank Y. S. Lin (Expert Syst. Appl., 2010)

Electronic Medical Archives: A Different Approach to Applying Re-signing Mechanisms to Digital Signatures. - Tzer-Long Chen; Frank Y. S. Lin (J. Medical Syst., 2011)

A Study on Agent-Based Secure Scheme for Electronic Medical Record System. - Tzer-Long Chen; Yu-Fang Chung; Frank Y. S. Lin (J. Medical Syst., 2012)

Deployment of Secure Mobile Agents for Medical Information Systems. - Tzer-Long Chen; Yu-Fang Chung; Frank Y. S. Lin (J. Medical Syst., 2012)