1. Zhou, N., Zeng, G., Xiong, J.: Quantum key agreement protocol. Electron. Lett. 40(18), 1149–1150 (2004)
2. Chong, S.K., Hwang, T.: Quantum key agreement protocol based on BB84. Opt. Commun. 283(6), 1192–1195 (2010)
3. Tsai, C.W., Chong, S.K., Hwang, T.: Comment on quantum key agreement protocol with maximally entangled states. In: Proceedings of the 20th Cryptology and Information Security Conference (CISC 2010), pp. 210–213. National Chiao Tung University, Hsinchu, Taiwan, 27–28 May (2010)
4. Tsai, C.W., Hwang, T.: On “quantum key agreement protocol”. Technical Report, C-S-I-E, NCKU, Taiwan, R.O.C. (2009)
5. Hsueh, C.C., Chen, C.Y.: Quantum key agreement protocol with maximally entangled states. In: Proceedings of the 14th Information Security Conference (ISC 2004), pp. 236–242. National Taiwan University of Science and Technology, Taipei, Taiwan, 10–11 Jun. (2004)