CTI provides electronic identity authentication and software testing related password application upgrade and transformation solution services. Through the application of domestic password technology, it reduces or eliminates the security risks in the physical environment, business system, and network environment. For those that are not protected by password technology, domestic password technology is used for protection, and those that have been protected by foreign password technology are replaced with independent and controllable domestic password technology for protection. Fully consider national laws and regulations, industry standards and other policy needs, actively respond to the call of the country, and promote the construction of information systems and the controllable development of information security