包含大量C源代码均验证通过，相当经典且可移植性强-Contains a large amount of C source code for both the authentication is passed, a very strong classical and portability

实现一在线考试系统，能支持试卷的分级管理、试卷录入与维护、试卷生成、考试、评分等功能，并综合运用加密、认证、访问控制、数字签名、完整性校验等安全服务，基于安全机制设计安全协议，确保系统安全、稳定运行 -Online examination system can support hierarchical management of the papers, papers entry and maintenance, Paper Generation, exam, score, and the i

实现一在线考试系统，能支持试卷的分级管理、试卷录入与维护、试卷生成、考试、评分等功能，并综合运用加密、认证、访问控制、数字签名、完整性校验等安全服务，基于安全机制设计安全协议，确保系统安全、稳定运行 -Online examination system can support hierarchical management of the papers, papers entry and maintenance, Paper Generation, exam, score, and the i

是在VS2010上对消息认证码PMAC的动态链接库编译。PMAC是一种基于AES分组算法的消息认证码，于2002年提出，安全性强。-Is a dynamic link library compiled on VS2010 for message authentication code of PMAC. PMAC is a grouping algorithm based AES message authentication code, proposed in 2002, strong safet