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Hop By Hop Authentication for Source Intermediate Node Privacy Protection in Wireless Sensor Network

M.Saravana Muthu Pandian, S.S.Jaya, K.Mohan Kumar

The Internet Key-Exchange (IKE) protocols are the core cryptographic protocols to ensure Internet security, which specify key exchange mechanisms used to establish shared keys for use in the Internet Protocol Security (IPsec) standards. For key-exchange over the Internet, both security and privacy are desired. For this reason, many message authentication schemes have been established, created on both symmetric-key cryptosystems and public-key cryptosystems. But it has the limitations of high computational and communication overhead in addition to lack of scalability and resilience to node compromise spells. The proposed scheme is Signature and ID generation, which are used to provide high security to message passing in Internet. This proposed method is an efficient key management framework to ensure isolation of the compromised nodes. Each node will have individual signature, and each message passing between intermediate nodes have one key to authenticate. Message passing between each nodes have an authentication using signature and key. This effective method will give high secure to message passing other than existing methods in Internet.