Department of Applied Electronics & Instrumentation, M.E.S College of Engineering, Kuttippuram, Kerala, India
Online published on 21 November, 2017.
Steganography is a science of hiding information inside any appropriate multimedia carriers like image, audio or video. If the carrier is an image, then it is termed as image steganography. Image stegnography is mostly used because it consumes lesser bandwidth. Only the intended receiver can detect the presence of secret information inside the image. Here secret information is embedded into a cover image and generates a stego-image. In this paper concept of image steganography, is explained and review and analysis of latest image stegnography techniques is presented.
Encryption, PVD, stego-image, LSB