… Thus, it becomes a main target for blackhole attack and cooperative blackhole attack. In the
… Nygard, ‘‘Prevention of cooperative black hole attack in wireless ad hoc networks,’’ in Proc. …

… 3 AODV Routing Protocol … 1, AODV routing protocol has been explained. When a node has
to deliver a packet, first it looks in its table, whether it has a path to the receiving node or not. If …

… susceptible to Denial of service attacks like a black hole, … routing protocol for Ad Hoc
networks to propose protection … a defense against a systematic black hole attack in [23]. There …

… that the D_BH_AODV routing can detect the black hole nodes and prevent those nodes …
AODV approaches such as collaborative black hole attack-AODV routing protocol (CBHA-AODV) …

… detect the black hole attack in the AODV routing protocol, a solution in the form of a new
Secure AODV routing protocol is … AODV uses the routing tables for each node to avoid transport …

… operations of packet routing from by any node as a source node to destination node. In this
… prevention of black hole attack by modifying the On Demand Distance Vector routing protocol…

… Packet loss (%) without black hole attack using CBHA-AODV For 25 nodes 3.26% For 50
nodes … Packet Delivery Rate with collaborative black hole attack For 25 nodes 90.94% For 50 …

… simulate our proposed technique using the ns 2.35 … routing protocols AOMDV, AOMDV
under Blackhole attack (BHAOMDV), and the proposed solution to counter the Blackhole attack (…

… reactive routing protocol [1]. This protocol is based on sequence number to validate whether
the … method is proposed to prevent the network from black hole attack. The malicious node …

… Authors in [19] have analyzed the black-hole attack using AODV, for the route creation in
MANET. Later, the … Secure Route Discovery for preventing black hole attacks on AODV-based …