%0 Journal Article %A HongIl Ju and JongWook Han %D 2007 %J International Journal of Computer and Information Engineering %B World Academy of Science, Engineering and Technology %I Open Science Index 8, 2007 %T DHCP Message Authentication with an Effective Key Management %U https://publications.waset.org/pdf/14525 %V 8 %X In this paper we describes the authentication for DHCP (Dynamic Host Configuration Protocol) message which provides the efficient key management and reduces the danger replay attack without an additional packet for a replay attack. And the authentication for DHCP message supports mutual authentication and provides both entity authentication and message authentication. We applied the authentication for DHCP message to the home network environments and tested through a home gateway. %P 1199 - 1202