数据加密算法（Data Encryption Algorithm，DEA）是一种对称加密算法，很可能是使用最广泛的密钥系统，特别是在保护金融数据的安全中，最初开发的DEA是嵌入硬件中的
Data Encryption Algorithm (Data Encryption Algorithm, DEA) is a symmetric encryption algorithm, is likely to be the most widely used key systems, especially in the protection of the security of financial data, originally developed by DEA is embedded in the hardware (2012-08-19, C++ Builder, 369KB, 下载3次)