APPARATUS, METHOD, COMPUTER-READABLE STORAGE MEDIUM AND COMPUTER PROGRAM FOR ENCRYPTING INFORMATION USING IMAGE STEGANOGRAPHY

摘要

According to various embodiments, there is provided an information security method using image steganography, comprising: acquiring a plurality of images and security information; generating encryption information obtained by encrypting the security information according to a predetermined encryption algorithm; converting the encryption information into a binary array; selecting an image having a number of pixels greater than the number of bits in the binary array from among the plurality of images as a cover image; and generating a stego image in which the binary array is embedded in pixels of the cover image.