Chang, Ming-Hsin, I-Te Chen, and Ming-Te Chen. "Enhance ECDSA to Identity-based Proxy Signature Scheme." Journal of Information Assurance and Security (JIAS) 5 (2010).

Chang, Ming-Hsin, I-Te Chen, and Ming-Te Chen. "Design of Proxy Signature in ECDSA." In Eighth International Conference on Intelligent Systems Design and Applications. Kaohsiung, Taiwan , 2008.

Chen, I-Te. Studies on Proxy Signatures with/without Proactive Property In Department of Computer Science, College of Computer Science . Vol. Doctor of Philosophy in Computer Science. HsinChu, Taiwan, Republic of China: National Chiao Tung University, 2005.