The invention provides a searching image prompting device. Even if the information is retrieved by the security measures imposed, it does not undermine the security measures in the scope of those tips to search. The image retrieval devices, including image retrieval prompted the Department of 11, 12 Department of encryption, as well as the image prompted the Ministry of 13. Among them, the image retrieval described in the Department of 11, from a number of image information, the retrieval based on keywords specified by the image information retrieval, described in the respective image information for that image region of the provisions of the images, described in the region with at least one image retrieval with corresponding keywords; 12 described in the Department of encryption on the image retrieval described in the Department of the images retrieved encrypted information, only makes the image viewed with authority are able to retrieve images viewed, the image above to view permissions to view the image from above Search the Ministry of the image information retrieved by said image; above prompted the Department of Image Retrieval From 13 to prompt the Department of the encrypted image encrypted information 12; referred to the Department of encryption based on those described in the search keywords specified in the corresponding image regions, on the above image information is encrypted.