Approach of Tracing Prevention System Using OAuth for Printing Services in Mobile Device

The smart phone user is increasing very sharply. Smart phone user passes over 30 million people at 2012 in domestic. And Social Network Service user is expecting to come in about one billion people in worldwide. And smart phone used at most Android operation system. This has advantage that can offer freedom to move and convenience to user. But, most smart phone has various kind controversial points to security. Specially, we are interested about authentication and user position tracing problem among various kind security problems that occurrence is possible in smart phone using environment. And we want to suggest solving these problems. Therefore, we wish to propose that can check certification and position chase problem using OAuth to happen in smart phone expected position chase problem system. To example, we presented case that make use of printer that is shared in the nearest position with own because user uses smart phone. In case, we thought that our proposal system can solve tracing problem and various additional security problems such as confidentiality, integrity, and access control etc.