• Sakshi
• Madan Kushwaha

In this paper proposed an approach in which the aim is to find the method for authentication which is more energy efficient and reduces the transmission time of the network. MANETs are of dynamic topology and have no predefined infrastructure. Due to its dynamic topology this network is prone to various kinds of vulnerable attacks. Sensor networks are battery operated and is a major concern. Methods on ID based Authentication consumes more network bandwidth and increases the computation and transmission time of the network. So for better operation, authentication must be the major factor of concern. In this paper a method for authentication in adhoc sensor network is proposed which is based on certificate based security services. Here we will make use of X.509 certificate format. In this some modification is made to the certificate format such that the transmission time and energy consumption of the network is reduced. The certificate is deployed on all nodes before starting the communication. The hashing algorithm SHAI is used to calculate the hash of these certificates .The X 509 certificates is issued by a certification Authority (CA)and is encrypted using private key of CA. The algorithm used for encryption of hash codes in RSA which uses public and private keys of CA. If two nodes wish to communicate then decryption is done .The decryption is done using public key of CA.

AODB protocol, MANET, Fuzzy Logic, RSA

"AODB Protocol using Fuzzy Logic", International Journal of Emerging Technologies and Innovative Research (www.jetir.org), ISSN:2349-5162, Vol.6, Issue 6, page no.402-406, June 2019, Available :http://www.jetir.org/papers/JETIR1907M53.pdf

"AODB Protocol using Fuzzy Logic", International Journal of Emerging Technologies and Innovative Research (www.jetir.org | UGC and issn Approved), ISSN:2349-5162, Vol.6, Issue 6, page no. pp402-406, June 2019, Available at : http://www.jetir.org/papers/JETIR1907M53.pdf