| 摘要 |
A system and method for authenticating a file in a data processing system is provided. The data processing system includes a digital file management (DFM) server, an electronic postmark (EPM) server, a sender, and at least one intended recipient. A file is received from a sender through a computing device, and an EPM is acquired from the EPM server. The EPM is embedded in the file, and then the file with the EPM is provided to the intended recipient.
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