Introduction - If you have any usage issues, please Google them yourself
Information hiding based on digital media including images, text and audio, video and other forms, as well as the spread and dissemination of the contents of the form used in digital, that is, information collection, access, processing and distribution of the digital process. Digital media has become the language and the latest electronic technology of the information carrier. Through this article you can learn the basic of modern cryptography knowledge, the images used to master the basic idea of encryption technology. Specifically includes: 1 information hiding steganography outlined 2 of the 3 basic principles of steganography steganalysis technique 4