These keysets provide read and write access to the data protected by their keys.
这些键集通过它们的键，提供了对保护数据的读写权限。
2
The predefined kernel keysets described above should form the basis of the typical replace gate.
前面描述了预定义的内核键集，它们应该可以构成典型的替换门的基础。
3
Any new kernel keys defined that kernel extensions might need will be added to the basic predefined keysets above, ensuring that you'll hold these new keys automatically.