CMS System of DRM Technology Base that Use Web Contents Certification Code

From diversification of contents, CMS (contents Man- agement System) is operated variously for government of- ficial of contents. Present CMS plain applies a DRM tech- nology and is protecting contents copyright based on only position members. Therefore, global use of contents is lim- ited and use is impossible mutually and original copyright protection of contents is impossible. Therefore, in this pa- per, we are designed License module of public key base for copyright protection. This packager module that encrypt contents to base, encoded contents un-packager module, contents public ownership server and client module that do decryption design. CMS between heterogeneous supports contents use limitation and copyright protection based on a DRM technology that proposed so that can take advan- tage of various contents in various CMS because shares in- tegration metadata and operates integration CMS through transaction server and uses web contents certification code.