Method and System for Adding Dynamic Labels to a File and Encrypting the File

摘要

The present invention relates to a method and system for adding dynamic labels to a file and encrypting the file, after having the file be converted and added at least one label related to information about the file and user, the file is encrypted for reading after decryption. First, transferring at least one file by a file upload unit; converting the file from the file upload unit into PDF format by a first file conversion unit, and adding at least one label corresponding to information about the file and its users via a label-adding unit; encrypting the file from the first file conversion unit by an encryption unit to form an encrypted file, and then generating a decryption key corresponding to the encrypted file; saving the encrypted file and the decryption key respectively in a first storage unit and a second storage unit.

主权项

1. A method for adding dynamic labels to a file and encrypting the file, comprising steps of
Step A: transferring at least one file by a file uploading unit; Step B: converting the file from the file uploading unit into PDF format by a first file conversion unit, and adding at least one label corresponding to information about the file and its users via a label-adding unit; Step C: encrypting the file from the first file conversion unit by an encryption unit to form an encrypted file, and then generating a decryption key corresponding to the encrypted file; and Step D: saving the encrypted file and the decryption key respectively in a first storage unit and a second storage unit.