Through testing and research, it is demonstrated that this methodology is effective to current problems (such as nonprivileged-access) of authentication and authorization.

经过测试和研究，该方法能够有效改善现有认证授权所存题（如越权访等）。

The result of experiment show that this algorithm has good robust against JPEG，and frangibility against the familiar attacks，and beseem to selective authentication for image.

实验结果表明，该方法对JPEG压缩具有很好鲁棒性，同时对滤波和加噪等处理具有很好易碎性，适合于图像内容认证。

This study discusses the authentication standard and provides an analysis of real cases for the act where there has been a washaway of soil and water.

本文将讨论『致生水土流失』之判断标准，并提供实际案例研析，以提供各界对该项工作之认知及参考。