TY - JOUR T1 - Multicast Key Distribution Issues and Strategies AU - , V. Vasudevan AU - , R. Sukumar JO - International Journal of Soft Computing VL - 3 IS - 3 SP - 182 EP - 188 PY - 2008 DA - 2001/08/19 SN - 1816-9503 DO - ijscomp.2008.182.188 UR - https://makhillpublications.co/view-article.php?doi=ijscomp.2008.182.188 KW - Multicast KW -wireless networks KW -key management KW -scalability KW -group authentication KW -modified huffman technique KW -one-way function trees KW -kronos AB - In wireless networks high-valued transmissions would need to be encrypted and only paying users should have the decryption keys. As a result, it is very important to securely distribute the multicast data encryption key to a set of legitimate subscribers. Secure key distribution is one of the significant challenges in secure multicast over wireless networks. In this study, we analyze number of key distribution schemes that offer a novel solutions for securely distributing the group key and re-key messages for joining and leaving a mobile host in secure multicast group. We focus on 3 different approaches of group key management The Modified Huffman Technique, Key Management Using One-Way Function Trees and Kronos. We perform a comparative study on these three techniques. We also study the issues related to multicast key management and propose some solutions to overcome those difficulties. ER -