The present paper addresses the approximate analytical solution of the nonlinear Riccati
differential equations using the Multistage homotopy asymptotic method which is used in …

Building a secure routing protocol in WSN is not trivial process. Thee are two main types of
security attacks against WSNs: active and passive. WSN as a new category of computer …

Cryptographic hash functions can map data of arbitrary size to data of fixed size (hash
values), which can be used in a wide range of multimedia applications for communication …