本系统主要实现ATM提款机的主要功能，包括系统自动识别卡号，验证用户信息（如果输入的密码三次错误时，系统自动扣留本信用卡），查询当前用户信用卡的余额，修改用户密码，打印清单，取款等功能。-The system is mainly to achieve the main function of ATM cash machines, including automatic identification card system to verify user information (if you en

用C#实现的DES/3DES加解密和多种数据编码格式的转换及JAVA CARD cap文件的解析。-DES/3DES implemented in C# and a variety of encryption and decryption of data encoding format conversion and JAVA CARD cap file parsing.

RSA encryption/decryption on Java Card with specified key materials.