Provided by: naturalspublishing
Security support in wireless systems is a vital necessity to protect users and network in some applications. Since wireless media are available to all, attackers can easily reach the network and network will be more vulnerable for users and service providers of the network. This paper discusses on the analysis of PKM (Privacy Key Management) protocols and it's Privacy Key Management Version 2 (PKMv2) which has been proposed after publication of IEEE 802.16e. This protocol is vulnerable against some attacks.