Using such technology as RSA, DES, DSA cryptography and Active Directory, LDAP, XML technology, etc. to structure the regional health PKI system. It can realize sharing, inquiry and exchange the patient of case.

• 系统的设计及实现使用了RSA、DES、DSA算法和Active Directory、LDAP、XML等技术,进而构建了区域性卫生系统的专用公钥基础设施,以使得合法用户在任何地方可方便的登录系统,实时工作,实现了病人信息及医院信息的共享、查询和交换。