Patent ID: 8781296
Filing Date: 2014-07-15
Classification: G11B,H04N

Abstract:
1. An auditing system of misuse of an image information comprising: a first image recording device recording the image information, and storing the recorded image information as a file, a second image recording device recording an image of a person who approaches toward the first image recording device in order to determine whether the person is authorized to access to the first image recording device, wherein the image of the person captured by the second image recording device is transmitted to an auditing server, an agent located in the first image recording device, said agent is configured to check a change of a hash value of the image information, a change of a size of the file, and a change of the file content without changing the size of the file, and said agent generates a modification data if any one of changes to the hash value, the size of the file, and the file content is detected, and the agent monitors a plurality of behaviors to detect misuse and generates an image information log including an event data that records any detected misuse behavior to the stored image information; and the auditing server comprising, the auditing server receiving the modification data from the image recording device, generating a misuse alarm data when the modification occurs, receiving the image information log, generating the misuse alarm data when the event data that records the misuse behavior in the image information log is compared with all of predetermined misuse condition data, and a portion of the image information log corresponds to the predetermined misuse condition data, the predetermined misuse condition data includes the following cases: wherein the auditing server stores the modification data and image information log in a Write Once Read Many (WORM) format so that misuse can be detected if there are any change to at least one of modification data and image information log.