A separate DRM service can be abstracted out to deal with ownership, key exchanges etc. and allow a separate DRM clearing house to be implemented from the content service.

一个单独的DRM服务可以抽象出来处理所有权、密钥交换等等，并使得一个单独的DRM票据交换所可以通过内容服务实现。

youdao

I'll show you what you need to know about the DRM technology to achieve DRM interoperability from device to device.

我还会向您展示要获得设备间的互操作性而需要了解的有关DRM技术的信息。

youdao

So if the music companies are selling over90 percent of their music DRM-free, what benefits do they get from selling theremaining small percentage of their music encumbered with a DRM system?

如果一个唱片公司正在销售超过90%的DRM免费音乐，他们能从那部分小比例的受DRM系统保护的音乐中获得什么好处呢？

youdao

The problem with all DRM is that, to date, there has been no DRM system that actually works!

FORBES: Green Tech? Only 'Cause it's Not Ripe

Stallman : I'm glad that the DRM provisions of GPLv3 have promoted the debate about DRM, but their purpose is not simply to send a message.

FORBES: Free Vs. Open

Short of moving to France, you can just rip your music from CDs, avoiding the DRM issue in the first place (or if you just love DRM, be prepared to carry extra batteries).

ENGADGET: Is DRM sucking the life out of your MP3 player?