| 摘要 |
The invention relates to a method of processing content according to a workflow, where a digital content (432) is processed on one of a plurality of processing devices (410) according to process definition (442) associated to the content, the method comprising the steps, iterated at the processing device, of:
a) receiving (404) from a server a signed workflow information, a workflow information comprising a status of the content processing, a signature of the process definition and a hash of the content;
b) verifying (404) the workflow information;
c) when the workflow information is verified, processing the content according to the process definition and according to status of the content processing;
d) updating and signing (406) the workflow information;
e) sending (406) to the server the signed workflow information;
and the steps iterated at the server of:
f) receiving from a processing device a signed workflow information;
g) publishing (407) the signed workflow information received from the processing device. The invention also relates to a system (300) for performing the method. |
