因此，有必要采用一种加密强度比较高的加密算法来加密一些重要数据，以防止合法用户的越权操作和非法用户的恶意攻击。

So it is necessary to adopt one encrypt intensity high algorithm encrypt some important data, in order to prevent that legal users operate over authority, illegal user attack viciously.

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NET的表单认证技术和授权技术进行用户权限管理，防止非法访问和越权操作。

NET is applied to avoid illegal access and unauthorized operation. The hydraulic pressure specialized technology website based on ASP.

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该方法可以防止用户越权使用网络，避免造成网络资源滥用，利于漫游用户相关业务的有效开展。

The network access with exceeding authority is prevented. The abuse of the network resource is avoided which is utilized to developing correlative service of the roaming subscriber.

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