Steganography is the art of secret communication between two parties that not only conceals the contents of a message, but also its existence. Steganography has advantages over cryptography since message can be communicated to the desired recipient without raising any suspicion. Steganalysis attempts to detect the existence of embedded data in a steganographically altered cover file. This book describes three JPEG steganography algorithms and one steganalysis algorithm. The steganography algorithms are primarily based on restoring the statistics of a JPEG image after embedding data in them...
Steganography is the art of secret communication between two parties that not only conceals the contents of a message, but also its existence. Stegano...
Large quantities of animal based raw materials are wasted in the developing countries; the most important reason for this situation being the absence of simple, affordable, economically viable and yet dependable technology as to be suitable under the prevailing conditions in the developing world. The present book addresses this reality in its entirety. The first publication to make economic use of animal byproducts for small throughputs was in 1962 by I. Mann. Nineteen eighty onwards, number of publications have appeared on the subject and continue to being published till date. The author has...
Large quantities of animal based raw materials are wasted in the developing countries; the most important reason for this situation being the absence ...
