1. Li, H., Qin, Z., Shao, L., & Wang, B. (2009). A novel audio scrambling algorithm in variable dimension space. In 11th International Conference on Advanced Communication Technology ICACT 2009 (Vol. 03, pp. 1647–1651), February 15–18, 2009.
2. Anas, N. M., Rahman, Z., Shafii, A., Rahman, M. N. A., & Amin, Z. A. M. (2005). Secure speech communication over public switched telephone network. In APACE 2005. Asia-Pacific Conference on Applied Electromagnetcs, December 20–21, 2005.
3. Daemen, J., & Rijmen, V. (2001). Advanced Encryption Standard (AES), FIPS 197, Technical Report, Katholijke Universiteit, Leuven/ESAT, November 2001.
4. Daemen, J., & Rijmen, V. (2001). The advanced encryption standard. Dr. Dobb’s Journal, 26(3), 137–139.
5. Lan, L. (2011). The AES encryption and decryption realization based on FPGA. In Seventh International Conference on Computational Intelligence and Security (CIS) (pp. 603–607).