Open multi-application OS based on Security Chip
Since its establishment 30 years ago, Watchdata has been committed to guaranteeing the overall solution of terminal transaction security and identity security. Security chips are widely used in the commercial society, such as bank cards, transport cards, social security cards, SIM cards, bank key, etc. With the popularity of mobile phones and various smart devices, the shape of security chip products has changed from cards to modules in devices, including automobiles, or has been directly integrated with CPU. However, no matter how the shape changes, the reliable technical capabilities and secure storage capabilities provided by security chips are unchanged, and the demand for transaction security and identity security of terminals is unchanged.
With the rapid development of information technology, a variety of new application scenarios continue to emerge, and the speed of technology iteration is getting faster and faster. The enhancement and development of security technology capabilities must also be synchronized in order for people to enjoy the convenience and comfort of new technologies with greater confidence. Therefore a strong, secure and flexible technology base is the fundamental capability of security chip products.
TGoMOS® is a brand-new security chip operating system launched by Watchdata after accumulating 30 years of technological precipitation. It has the following features:
through the EMV card security certification;
adopting the latest technology strategy to improve execution efficiency and reduce memory space occupation;
it supports a variety of object-oriented programming languages to develop industrial applications;
to facilitate customer technology upgrade replacement.

TGoMOS® includes a complete technical system, based on it, Watchdata can provide customers with a variety of services and products required:

Functional technical specifications and reference implementation;

Safety function requirements and test specifications;

Application integrated development environment (IDE);

Test platform and test script library.
Since its launch, TGoMOS® has completed various qualifications and successfully landed commercially, it took the lead in passing multiple rounds of testing for China Mobile's Super SIM 4.0 during 2024. Watchdata is willing to uphold the principle of openness, cooperation and win-win situation, and cooperate sincerely with industrial chain partners to provide customers with secure and high-quality services.