Method for providing relation service using client program and system thereof
KR20090002277A
Method for providing service in web page and system thereof
KR20090001757A
Method for providing virtual community, relation service in the virtual community and system thereof
KR20080006923A
Method for providing auto-diary service and system thereof
KR20060065850A
Apparatus and method for generating user defined item into content, and computer readable medium thereof
KR20060005153A
Real-time online selected-information provision method and system based on analysis for customer-priority information
KR20050080947A
Method and system for improving performance of web instant messenger system
KR20030087874A
Multi-level Security Method for Data on Computing Device based on security levels assigned to data or applications
KR20030087873A
Security Method for Important Constant Information used for Authentication/Authorization of Computing Device and Authentication/Authorization Method using the same
KR20020071307A
mobile packet telecommunications system utilizing mobile IP network and mobile digital cellular network, and mobile packet telecommunications method using the same system
KR20000072218A
Secure data management and synchronization method on internet using cryptography and digital signature
KR20000059019A
Method for managing and sharing information of data communication devices using data synchronization based on internet
