Mini DRM solution of Normandie

weixin_33985679

于 2018-02-23 09:36:16 发布

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原文链接：https://segmentfault.com/a/1190000013339310

本文档详细阐述了音乐团队的需求分析，特别关注文件保护与版权保护两大核心需求。文件保护包括加密下载、播放时解密等功能；版权保护则涵盖设备唯一标识管理、有效期管理等措施。

Demand-side:music team
requirement analysis(core requirement):
1.file protect: only normandie can play
1.1.encrypt file music download
1.2.encrypt file cached when play
1.3.play encrypt file,playing at the same time decrypting
1.4.play, pause,resume and seek as normal, espacially seek
2.copyright protect: only can be play by normandie on a specific device and a specific period of time
2.1.imei number management
2.2.expire time management
2.3.id3 save (extra requirement)
2.4.encrypt the imei, expire time, and id3 etc