The need of security to protect the data through networks has become of vital importance
and critical for many sensor network applications. There are several security schemes …

A Wireless Sensor Network (WSN) is a wireless network which contains small sensor nodes
to monitor physical or environmental conditions. When WSNs are deployed in inaccessible …

In wireless sensor networks (WSN's), our main aim is to ensure the confidentiality of the data
which has been sensed, aggregated and communicated to the base node. This will be …

Once considered a playground for hackers and malicious attacks, wireless networks are fast
becoming more secure than their wired counterparts. Developments in micro electro …

Symmetric encryption is the most commonly employed security solution in wireless sensor
networks (WSNs). In this paper, a new approach that employs public-key cryptography …

Security aspects in wireless sensor networks is getting more and more attention in the recent
years. Wireless sensor networks are being considered for critical applications where the …

Wireless sensor network (WSN) security is an important component for protecting data from
an attacker. For improving security, cryptography technologies are divided into two kinds …

With the widespread growth in applications for resource limited Wireless Sensor Networks
(WSN), the need for reliable and efficient security mechanisms for them has increased …

Sometimes the information, which is transferred during the communication in between
sensor node, is very much confidential which is needed to be secure. Since sensor nodes …

For achieving security in wireless sensor networks (WSNs), cryptography plays an important
role. In this paper, a new security algorithm using combination of both symmetric and …