MANET is a kind of Ad hoc network with mobile, wireless nodes. Because of its special
characteristics like dynamic topology, hop-by-hop communications and easy and quick …

Abstract Mobile Ad hoc Network (MANET) is a self-configurable, self-maintenance network
with wireless, mobile nodes. Special features of MANET like dynamic topology, hop-by-hop …

Key Exchange serves as bedrock of all cryptographic primitives. As WSN are resource
constraint by virtue of limited resources, traditional cryptographic protocols are not optimal …

The authentication and key agreement (AKA) protocol of the Universal Mobile
Telecommunication System (UMTS) was proposed to solve the vulnerabilities found in the …

In this paper, we propose a dynamic hybrid cryptosystem based on the two famous
cryptographic schemes RSA and ECC dedicated to Wireless Sensor Networks (WSNs). Our …

Wireless Sensor Networks have been an active area of research owing to its myriad range of
applications. Traditional security protocols are not feasible for such networks due to their …

Recent years the computer technologies are reaching every corner in the world through the
cloud computing services. Cloud storage has many advantages and it allows the user to …

With ever growing demand for Wireless Sensor Networks (WSNs) in military and commercial
application areas, the urge for secure data exchange over the network is also on the …

In this paper, we propose an improved and efficient AKA protocol named “NS-AKA” to
prevent the 3G UMTS networks from various attacks like man-in-the-middle attack …

Wireless Sensor Networks has evoked a lot of attention in recent years as it offers a broad
horizon of applications in environmental monitoring. Security of such networks is a key area …