[PDF] Top 20 Novel security mechanisms for wireless sensor networks

... that security depends on a single point of failure; if the key is revealed all data can be ...Many sensor node applications rely on the nodes' ability to process previous stored ...data. Mechanisms ... See full document

... the sensor network applications require protection against eavesdropping, injection, and modification of ...of security but requires that keys be set up among all end points and be incompatible with passive ... See full document

... Underwater wireless communication is one of the major challenge in building UWSN. It has been observed that Radio Frequencies and acoustic waves (having narrow bandwidth) are heavily attenuated and altered in ... See full document

... large-scale wireless sensor ...on sensor networks, including selective forwarding, sinkhole, wormhole, Sybil, hello coding attacks, ...ordable security overhead ... See full document

... reactive networks that react immediately to changes in the significant ...groups sensor into the cluster with leading cluster head (CH). Here the sensor nodes sends their data to CH and CH then sends ... See full document

... A Wireless Sensor Network can be defined as a group of independent nodes, which are communicate ...wirelessly. Wireless Sensor Networks are emerging as both an important new tier in the ... See full document

... A Wireless Sensor Network is composed of a base station (also known as sink) and a large number of sensor nodes distributed within the sensing ...The sensor nodes are an integral element of a ... See full document

... Data integrity issues in wireless networks are similar to those in wired networks. Data integrity ensures that any received data has not been altered or deleted in transit. We should keep in mind ... See full document

... Abstract:-Wireless Sensor Network (WSN) is an emerging technology that shows great assure for various futuristic applications both for public and ...the security of WSN into that strained ... See full document

... remote sensor systems (WSN) as one of the prevailing innovation patterns in the coming decades has represented various special difficulties to ...remote sensor system, security necessity and ... See full document

... adequate security, deployment of sensor networks is vulnerable to variety of ...of wireless sensor network security: obstacles, requirements, attacks, and ...of wireless ... See full document

... WSN is an advanced application area which is an easy target of attackers. Among various types of security attacks, Denial of service attack is the most severe one. It attacks at different layers of WSN model. This ... See full document

... ireless Sensor Networks (WSNs), comprise of the networked wireless sensor nodes to realize some vital ...the security of the network nodes by themselves and that of the data collected ... See full document

... provide security strength than ...to security strength, RC5 involves data dependent rotations which may help frustrate differential cryptanalysis and linear cryptanalysis since bits are rotated to random ... See full document

... The idea behind the symmetric cryptography is to load secret data within the sensor nodes before they divided data packet in a network. The secret data will be secret from the secret key itself from the help of ... See full document

... The sensor networks technology as one of the main technology in the future has posed various challenges to ...researchers. Wireless Sensor Networks (WSN) is composed of large number of ... See full document

... The third study proposes USD-FH, which uses Uncoordinated Seed Disclosure in Frequency Hop- ping to establish a shared secret in presence of jammers. The basic idea is to transmit each DH key establishment message using ... See full document

... Data freshness ensures that data is up to date and adversary has not replayed old message.(used by SPIN[8])A monotonically increasing counter is used with each message. Recipient must maintains a table of last value of ... See full document

... using wireless sensors in health care is twofold: First, they allow monitoring of the patient at home, so that the elderly or patients with chronic mobility outside the surgery ...flexible wireless ... See full document

... Out of these attacks, eavesdropping, spoofing, Sybil and Traffic analysis have already been explained in the attacks on Data link layer section. A sinkhole attack tries to lure almost all the traffic toward the ... See full document