About DRM key
The DRM key cannot be used in the trial version, please buy the MediaBook Publisher's license key first (About license key).
The DRM key key is a key to pass it when the publisher permits the end user (contents buyer) to read contents.

Following is an example of usage of DRM key.
(1)Publisher publishes DRM locked MediaBook, and buy the corresponding DRM key from SeasideSoft (DRM service).
(2)End user downloads the MediaBook from the publisher's Web page.
(3)The end user reads the sample pages and decides to buy it.
(4)The publisher sends a DRM key to the end user.
(5)The end user input the DRM key to the MediaBook, and the end user comes to be able to read the media book (DRM service).





