Experiments show that, encryption algorithm can effectively encrypt images and obtain the best parameters to achieve the best image encryption effect.

通过实验表明：加密算法能对图像进行有效的加密，得出最佳的参数以达到最好的图像加密效果。

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Because the decoding keys are added to four from two, anti-counterfeiting intensity can be improved greatly when it is used to encrypt image or anti-counterfeit.

利用这种方法进行图像加密，使加密图像的密钥由原来两重增加到四重，从而提高了系统的保密性能。

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This enables you to use the DB2 agent module with a backup, which enables you to encrypt a database backup image by communicating with the security server.

这使您能够结合使用DB 2代理模块和备份，从而实现通过与安全服务器通信加密数据库备份映像。

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