Steganography is the technique of hiding secret data within an ordinary, non-secret, file or message in order to avoid detection; the secret data is then extracted at its destination. … The word steganography is derived from the Greek words steganos (meaning hidden or covered) and the Greek root graph (meaningRead More →
His steganography algorithm is based on hiding a large amount of data (image, audio, text) file inside a colour bitmap (bmp) image. In his research, the image will be filtered and segmented where bits replacement is used on the appropriate pixels. These pixels are selected randomly rather than sequentially. WhatRead More →
Like many security tools, steganography can be used for a variety of reasons, some good, some not so good. Legitimate purposes can include things like watermarking images for reasons such as copyright protection. Do doctors use steganography? Also known as medical transcription, medical stenography plays a vital role in theRead More →
As a technique for covert communication, steganography aims to hide secret messages in a normal message achieving the least possible statistical detectability and without drawing suspicion. Steganography techniques can be applied on a various types of data such as text, image, video, and audio data. How long has steganography beenRead More →