| 摘要 |
PURPOSE: A method for processing digital contents according to workflow and a system thereof are provided to verify internal work flow information by verifying whether a signature of a source issuer is same as a signature of workflow information. CONSTITUTION: Signed work flow information is received from a server. The work flow information is verified(404). Contents are processed according to process definition and a content processing state. After the work flow information is updated, the updated information is signed(406). The signed work flow information is transmitted to the server. [Reference numerals] (401) Bundle; (402) Signature; (403) Official announcement; (404) Verification; (405) Implementation; (406) Signature; (407) Official announcement; (408) End; (410) Processing device; (420) Work flow engine; (432) Contents; (442) Process definition; (452,550) Work flow information |
