protected system resource的意思|示意

This has the effect that concurrently running applications that access common resources are protected against system crash and errors that come from resource conflicts.

这使得并行运行的应用程序在访问共享资源时得到保护，避免由于资源冲突而产生的资源冲突甚至崩溃。

If your code simply calls a secure system library that exposes a protected resource, you do not need to demand a permission just because the library exposes the resource protected by that permission.

如果您的代码仅调用公开了保护的资源的一个安全系统库，则不必仅因为该库公开了一个权限保护的资源而请求该权限。

The basic philosophy of portal-based Single Sign on is to provide unlimited and safe accessing the protected application resource integrated in the portal system with SSO (Single Sign-on).

基于门户的单点登录的基本思想就是一次登录，对门户中集成的受保护的应用系统的安全、任意的访问。