下面不属于访问控制策略的是（）。
- A.加口令
- B.设置访问权限
- C.加密
- D.角色认证
正确答案及解析
正确答案
解析
访问控制策略是网络安全防范和保护的主要策略，其任务是保证网络资源不被非法使用和非法访问。网络管理员能够通过设置，指定用户和用户组可以访问网络中的哪些服务器和计算机，可以在服务器或计算机上操控哪些程序，访问哪些目录、子目录、文件和其他资源。因此，访问控制策略用于权限设置、用户口令设置、角色认证。
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