A New Direction of Information Securityiaialnformation Hiding
Pla Uni · 2003
With the development of Internet, the security problems of communications are always being the goal for the research persons. The technology of information hiding provides a new direction for assuring the security of communications. In this paper, the concept and the classification of information hiding are first introduced. Then the technology and communicating model of steganography are studied, and a secure communicating protocol of steganography based on public key is put forward. At last, the technology of digital watermarking and its problems and solutions of security are studied.