公开(公告)号：US20110320359A1

公开(公告)日：2011-12-29

申请号：US13139773

申请日：2009-06-22

申请人： Dake Li ,  Jinji Zhao ,  Xin Lin ,  Haihui Huang

发明人： Dake Li ,  Jinji Zhao ,  Xin Lin ,  Haihui Huang

IPC分类号： G06Q20/00

CPC分类号： H04L63/12 ,  G06Q20/3829 ,  H04L63/0442

摘要： A secure communication method and device based on application layer for mobile financial service. According to the invention, the exchanged messages in the financial transaction are few, and the requirement for the processing capability of the mobile terminal is low. The invention uses the digital signature technology for information abstract based on asymmetric secret keys, and the integrity of the transaction information is guaranteed and non-repudiation requirement is met. The invention also uses digital envelop technology based on asymmetric secret keys, and the secrecy of the transaction information. The strand space theory proves that the security of the preferred embodiment of the invention can be guaranteed.

摘要翻译： 一种基于移动金融服务应用层的安全通信方式和设备。 根据本发明，金融交易中交换的消息很少，移动终端的处理能力要求低。 本发明使用数字签名技术进行基于非对称密钥的信息抽象，保证交易信息的完整性，满足不可否认性要求。 本发明还使用基于非对称密钥的数字包络技术和交易信息的保密性。 线空间理论证明可以保证本发明的优选实施例的安全性。