Detection and Response of Identity Theft within a Company Utilizing Location Information

Accidents of information leakage and system hacking caused by identity theft in the organization/company have happened frequently. Many companies make a lot of efforts to prevent account theft such as access control, multi-factor authentication, encryption, and response to malicious code. It is not easy to apply them to the company because of less efficiency and inconvenience. In this paper, countermeasure against the threat of hacking is presented with the methods which is low-cost and with low false detection. The methods do not infringe privacy and decrease the efficiency of work through detection of identity theft by utilizing the physical information of employees.