Does not belong to the photosensitive seal, as described below
Chip and password network seal is a high-tech new product that integrates various anti-counterfeiting measures such as \"electronic chip technology\
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The photosensitive seal was invented by Japan in the early 1990s. It is made of a special chemical synthetic material, which instantly emits strong light radiation through special equipment, so that the surface of the material is photooxidation and thermal crosslinking.
The chip and pin network seal has the functions of electronic authentication, electronic signature, electronic seal, identity authentication, data encryption, time stamp, etc., which can ensure the security and authenticity of data. It is characterized by high security, easy to use and manage, strong traceability, and legal effect. Through the chip and PIN network seal, users can conduct secure and reliable digital transactions and information transmission in e-commerce, e-government, financial services and other fields.