Steganography
Steganography is the art or practice of concealing a file, message, image, or video within another file. Digital steganography took off around 1985 with advent of modern and personal computers. It was used heavily by intelligence agencies during the cold war to send encrypted messages masked within inconspicuous images, and still remains popular to this day.
My version is written in C++ and uses .PPM image files. The .PPM image is read into an object using Binary I/O. The message (an array of chars) is then broken down into bits, and each bit is appended onto the Least Significant Bit of each pixel in the Image.
Additionally this program can manipulate the color data of the .PPM image.
My version is written in C++ and uses .PPM image files. The .PPM image is read into an object using Binary I/O. The message (an array of chars) is then broken down into bits, and each bit is appended onto the Least Significant Bit of each pixel in the Image.
Additionally this program can manipulate the color data of the .PPM image.