Tsign

Beijing Tsign E-commerce Co., Ltd., operating as Tsign (tianwei chengxin), is an established electronic certification service provider in China. The company was founded in 2000 and has become a national electronic authentication service agency, licensed by both the State Cryptography Administration and the Ministry of Industry and Information Technology. Tsign has played a significant role in the development of its industry, contributing to the drafting of China's "Electronic Signature Law" and numerous other industry standards. A major milestone was in 2004, when it created the first electronic contract-based application for Lenovo Group. While specific founder details are not readily available, the company's long history points to a team with deep expertise in cryptography and internet security.

Tsign's core business revolves around providing a suite of digital trust and security services to a broad client base that includes government entities, digital economy participants, and the general public. Its clientele features over 200 of the Fortune 500 and serves more than 2 million active enterprise users. The company’s business model is centered on delivering solutions that secure digital transactions and identities, generating revenue through the sale and service of its various products. These services address critical online security challenges such as data tampering, phishing, and transaction repudiation.

The company's product portfolio is comprehensive, offering services in website security, digital identity verification, electronic signatures, and compliant electronic evidence. Its flagship platform, "Chengxinqian," is a secure and compliant electronic contract service that supports public, private, and hybrid cloud deployments. Tsign also provides SSL certificates from various brands like DigiCert and Entrust, code signing certificates, and digital signature certificates. A key offering is its proprietary digital certificate authentication system, iTrusCA, which is built on a distributed deployment architecture and supports both software and hardware encryption. This system underpins many of its solutions, providing identity authentication, digital encryption, and electronic signatures that comply with Chinese legal standards, ensuring the confidentiality, integrity, and non-repudiation of electronic data for its clients.

Keywords: electronic certification, digital signature, e-signature, CA authority, network security, data security, SSL certificates, identity authentication, electronic contracts, digital identity, PKI infrastructure, information security, compliance, electronic evidence, cryptography, cybersecurity services, website security, code signing, digital trust, tianwei chengxin