Wireless shared medium, randomly moving nodes and multi-hop architecture make mobile
ad hoc networks vulnerable to various network layer threats. Grayhole attack is such a …

Protecting the network layer from malicious attacks is an important and challenging security
issue in mobile ad hoc networks (MANETs). In this paper, a security mechanism is proposed …

Mobile Ad hoc Network (MANET) is a type of wireless networks that provides numerous
applications in different areas. Security of MANET had become one of the hottest topics in …

The most critical issue related to the mobile ad hoc networks is the security. Due to various
characteristics, MANET is likely to be exposed to the Grayhole attack. This type of attack …

Mobile ad hoc network (MANET) is defined as the category of wireless network that is
capable of operating without any fixed infrastructure. The main assumption considered in …

Black and gray hole attack is one sort of routing disturbing attacks and can bring huge harm
to the network. As a result, an efficient algorithm to detect black and gray attack is important …

In multi-hop wireless ad hoc network, the packets are transmitted through intermediate
nodes to reach the destination. In this topological structure, there is no centralized co …

Mobile ad-hoc networks (MANETs) are composed of autonomous nodes that are self-
managed, dynamically deployed without any pre-existing infrastructure. Gray hole attacks …

Security plays a vital role to provide protected data transmission in Mobile Ad-hoc Networks
(MANETs). Mobile nodes communicate in multi-hop way via routing protocols that work in …

The mobile ad-hoc networks are vulnerable to Denial of Service (DoS) attacks. MANET has
features like self organizing, working as router as well as host having dynamic topology. In …