| 摘要 |
<p>The present invention discloses an apparatus and a method for processing extension information in an image file, wherein, the method includes: editing the extension information for image file; encrypting the edited extension information, and additionally writing the encrypted extension information into the image file; and extracting the encrypted extension information from the needed image file, and decrypting the encrypted extension information. The apparatus comprises an editing module, an encrypting module and a decrypting module. The present invention realizes the method for editing the extension information for image files in various formats; and guarantees the security of the extension information, that is, even if the image information in the image file is leaked, there is no need to worry about the leakage of extended information in the image file, and a user can view the content of extended information as required at any time, and meanwhile, the application fields are wide.</p> |
