The Digital Rights Management (DRM) is a general solution to utilization, storage, exchange and tracking of digital contents and their rights.

数字版权管理技术从数字内容及其权限的使用、存储、交换、追踪等方面给出了全面的解决方案。

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Data security - data security refers to the data in the collection, transmission, storage, exchange process, non accidental or malicious reasons for damage, change, disclosure.

数据安全——数据安全是指数据在采集、传输、存储、交换过程中，非偶然或者恶意原因而遭受破坏、更改、泄露。

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Data security - data security refers to the data in the collection, transmission, storage, exchange process, non accidental or malicious reasons for damage, change, disclosure.

数据安全——数据安全是指数据在采集、传输、存储、交换过程中，非偶然或者恶意原因而遭受破坏、更改、泄露。

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