According to the security mechanism realized by the product and the different roles it plays in the application system, the products of Principal Century can be divided into the following three categories:

I. PKI product series:

Information security product series based on digital certificate. Including CA certificate authentication system, SSL application security gateway, digital signature server, USB Key intelligent password key and other PKI-related application security equipment and software, mainly providing applications with functions such as identity authentication based on digital certificates, access control, information encryption, digital signature and so on.

Second, ADN product series:

It can improve the response speed of the application system from many aspects, and provide high availability guarantee for the application system, such as link load balancing, server load balancing, HTTP compression, Web caching, ssl unloading and so on. , enhance the business continuity of the application system and enhance the application experience.

Third, OTP product series:

Information security product series based on dynamic password, including dynamic password authentication system, token and other application security equipment and software. Provide security protection measures for the application system, such as identity authentication based on dynamic password, transaction information confirmation and anti-phishing website. The dynamic password authentication system consists of three subsystems: dynamic password seed generation, management and verification service, which cooperate with the software development package to complete the security authentication of application system, operating system and hardware equipment. Dynamic password authentication system can support many terminal forms such as time token, event token, challenge response and time compound token, mobile phone token, mobile phone short message, two-dimensional matrix and so on.