随着云计算和移动技术在Internet上的快速开发和广泛应用，移动智能终端正在逐渐增长，并且使用PC，它们构成了Internet应用程序的主要入口。面对互联网应用程序的安全风险，如何创建基本的交易数据可追溯，防篡改和反使用的行为已成为Internet应用程序开发和运营的重大挑战。 In response to mobile Internet weather information security requirements, the CICC Financial Certification Center (CFCA) launched the cloud ton signature service platform (from there (from therefore referred to as "Cloud Certification Tong"), which provides signature electronic signature certification services for various mobile and PC applications. CFCA Cloud Certification is based on SM2, SM3, and SM4 National Secret Algorithms,And provides operations such as key decentralized certificate download, collaborative siGNATURE，数据加密和解密，它允许客户在不带上其他硬件设备的情况下安全，方便地实施电子签名，而无需进行智能设备。 Yunzhengong根据数字验证数字签名的身份和服务的数字证书提供。与单个验证程序（例如密码，指纹和面孔）相比，云数字证书可以为移动业务运营提供可信赖的安全加强，以避免拒绝和篡改等问题。产品和安全优势：基于签名技术与基本分散的多方合作，结合了设备指纹的各种形式的安全诗，以确保基本的安全性。目的：遵循“中华人民共和国的电子签名法”，“中国人民银行的总办公室加强条形码付款的管理security" (Yinbanfa [2017] No. 242) and other legal and administration policy requirements. EASY USE: Simple integration, users can realize the digital certificate and electronic authentication related applications by carrying mobile phones or PCs. Multi-Scenario: Provide basic electronic signature services, which can be used in various business scenarios such as mobile banking, OA office, electronic bidding, etc. Like the National Information Technology Security Research Center. In the future, as head of the information security行业，CFCA将继续追求优质的产品，Malapit专注于客户需求，并为客户提供实用有效的网络安全产品。
