CFCA云证书在手机端签名验签的原理与应用

Principle and Application of CFCA Cloud Certificate on Mobile Phone Signature Verification

为了有效防止电信诈骗、保障大众通过手机银行进行金融业务的安全性和可靠性、促进互联网金融的发展,中国金融认证中心(CFCA)将个人电脑端网上银行的一套成熟的USB Key数字签名技术移植于手机银行,开发出CFCA云证书,采用自主研发的分离式密钥签名算法及金融级安全基础设施,其云服务运营环境安全可靠,确保了用户交易安全。本文介绍了数字签名的原理及内容,详细阐述了如何通过CFCA云证书实现手机银行交易的签名验签,旨在让大众了解并应用云证书,进而通过云证书保障互联网金融交易的安全。

In order to effectively control telecom fraud, ensure the safety and reliability of the financial services through mobile banking and promote the development of Internet finance, China Financial Certification Authority(CFCA) transplants a set of mature USB Key digital signature technology from PC-side Internet banking to mobile banking, and develops CFCA cloud certificate. CFCA cloud certificate uses separate key signature algorithm and financial level security infrastructure, its cloud service environment is safe and reliable, and ensures user transaction security. This paper introduces the principle and content of digital signature and expounds how to verify the signature of mobile banking transactions through CFCA cloud certificate, so as to let the public understand and apply cloud certificate, and then guarantee the security of Internet financial transactions through cloud certificate.