E-sign Bao is an electronic signature SaaS service brand launched by Hangzhou Gutian Information Technology, which provides customers with basic services such as electronic signature and data storage, as well as application-level services such as electronic contracts and legal services. E-sign treasure is committed to providing customers with legally effective electronic signature services, helping government affairs and enterprises to realize digitalization and build an intelligent signing platform.

Second, the CA organization.

CA center, also known as CA organization, namely Certificate Authority, or Certificate Authority, as a trusted third party in e-commerce transactions, is responsible for verifying the legitimacy of public keys in public key systems.

Third, electronic signature software.

1, electromagnetic screen technology: electromagnetic screen is an electromagnetic pen that emits electromagnetic waves intermittently. When the electromagnetic pen is close to the electromagnetic plate, the internal coil will sense the electromagnetic wave emitted by the electromagnetic pen. ?

Electromagnetic induction technology is composed of an electromagnetic pen that can emit electromagnetic waves and an electromagnetic plate that receives coil grids in horizontal and vertical directions according to certain rules. The main application markets of electromagnetic touch include handwriting boards with the most USB interfaces and flat panel displays commonly used in the education market.

2. Electromagnetic screen and stylus: The main application markets of electromagnetic touch include the handwriting board with the most USB interfaces, the flat panel display commonly used in the education market, the growing electronic whiteboard in the Asian market, e-commerce, the signature board used in POS and the addition of handwriting.