Security system for protecting personal data and contents based on low power and low computation in mobile environment method thereof and computer recordable medium storing program to perform the method

摘要

The present invention relates to a security system for protecting low power and low computation based smart content and personal information in a mobile environment, a method therefor, and a computer readable recording medium having recorded thereon a program for performing the method. The present invention generates a chaotic sequence, inserts copyright information into content using the generated chaotic sequence, and transmits the content including the copyright information to the second user device and the chaotic sequence. And a second user device for generating copyright information and extracting copyright information from each pixel of the content through the generated chaotic sequence.