User rights management, secure and reliable.

权限管理，安全可靠。

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Technology known as digital rights management can make e-books unreadable once they have reached a certain time or user limit.

数字版权管理技术可以使电子图书在达到一定期限或使用限制后失效。

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User management, department management, mail management, integrated the RBAC rights management system.

用户管理，部门管理，邮件管理等，集成了RBAC权限管理系统。

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Also, the system is being designed specifically for Project RAY devices and specific user identities to ensure digital rights management protection for copyrighted material.

ENGADGET: Qualcomm develops eyes-free smartphone for the blind and visually impaired, calls it Ray