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Digital cinema package encryption software
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The software design is divided into two modules: package encryption module and distribution module. Ø & nbsp; package encryption module: realize video file package encryption, audio file package, CPL file generation, pkl file generation and create a local asset mapping file MAP.asmap (manage information about movies and keys for distribution). Ø & nbsp; distribution module: Reading MAP.asmap According to the "Encrypt", judge whether the video is encrypted or not. If the encryption is based on MAP.asmap The KDM file and assetmap file are generated from the related content of the and the machine certificate file to be issued. If it is not encrypted, only assetmap file is generated.
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