利用PHP实现数据的加密及解密

Make Use of the PHP Implementing the Data to Encrypt and Decrypt

通过对PHP的一些函数和扩展库分析,提出了在PHP中如何实现加、解密和“信息摘要”的方法,并对它们的安全性进行了分析,也简要的提出了单独使用PHP实现信息传输安全的不足之处,以及其它的解决方案。

Pass to some functionses and expansive database analysis, put forward to carry out encrypt and decrypt in the PHP and how carry out“ the information take off”, and carried on the analysis to their safety, also indicated the shortages to carry out the safety of transmiting the information by using PHP alone, and other solutions.