电子邮件传输中加密与解密的实现

Implementation of Encrypt and Decrypt in E-mail Transmission

随着Internet的快速发展，网络安全越来越重要，电子邮件作为人们在网络上应用相当普遍的交流工具之一，其安全问题应该得到重视。加密技术是安全的重要基础，该文利用Rijndael算法来实施电子邮件的加密和解密，通过试验证明，电子邮件的加密与解密取得了预期的效果。

With the rapid progress of network,network security becomes more impormant.As a prevalent interchangeable tool on Internet,e-mail has secure problem.The paper applies Rijndael algorithm in e-mail encrypt and decrypt.The results of experiments show that encrypt and decrypt of e-mail work well.