How to inquire the patent number of digital currency?

(Reason for concern: midline, the company is a subsidiary of China Electronics Technology Group Co., Ltd., and the products from digital currency are being verified).

1, the super SIM card contains encryption chip and NFC function, and can be used for cooking cards, access cards, transportation cards and car keys offline; Financial security certification, 5G electronic signature and large-sum transfer can all be done online.

It can integrate SIM card with currency and wallet, and the security requirement goes beyond the communication category to reach the currency level. The personalized production of super SIM can be realized, and the security can reach the level above EAL4+. It has passed the EMVCo certification or the safety test of the integrated circuit of UnionPay chip card, and passed the second-class certification of state secrets, becoming a real currency carrier.

In addition, the super SIM card also has the function of mass storage. Take the 5G super SIM card launched by Ziguang Group as an example. This SIM card integrates the functions of a memory card and a SIM card, and its storage capacity is as high as 128G. In addition, the super SIM card also has financial security capabilities. Through this card, users can store personal data in the card, and realize real-time secure backup and card replacement in matching mobile applications.

2. The central bank's digital currency (DCEP) accelerated the use of the pilot. "DCEP Chip Card" includes five forms, such as visible Bluetooth IC card, IC card, mobile phone eSE card, mobile phone SD card and mobile phone SIM card, which can assist the functions of digital legal tender exchange, deposit, transaction and inquiry, and is an indispensable part to meet the dual offline payment technology of DCEP. In addition, the 5G Super SIM card can integrate payment applications in digital currency. The digital currency wallet with 5G super SIM card is formed, which breaks through the existing wallet only in the form of application software, encrypts storage from the chip layer, and realizes "digital asset safe storage" and "identity security authentication" at the same time.

At present, relevant operators have begun to accelerate the promotion of super SIM cards. For example, on June 6th, 20021.11.400 million super SIM cards were purchased by China Mobile, and eight enterprises including Wuhan Tianyu, Hublot, Chutianlong and Eastcom Peace won the bid.

3. The actual controller of the company is China Electronics Technology Group Co., Ltd., and its main business is digital information security products and system solutions.

Since its establishment, the company has been insisting on developing the information security industry based on smart cards. It is one of the top five smart card companies in the world, and the market share of communication cards ranks first in China. The main products are divided into communication SIM card, financial IC card, government official card (social security card, citizen card, city card, ID card, etc. ).

Smart card business: The main products of mobile communication are M2M, NFC-SIM, USIM, etc. , the main business target is telecom operators; The main products of financial payment are financial IC cards, including industrial process cards, innovative process cards and high-end customized cards. The main business targets are banks and other financial institutions; The main products of government enterprises are identity cards, social security cards, e-passports, residents' health cards, ETC charge cards and transportation cards.

Digital identity security products and industry solutions: The company gives full play to its profound technical advantages in digital identity identification and data security management, focuses on the Internet of Things and information security industries, and provides digital identity security modules (eSIM, eSE, RFID products), digital security management platforms and industry solutions for the market; The main projects include: vertical industry security chip project, IOT induction tag project, mobile card writing system business, digital security platform RSP platform business, etc.

4. The company's digital RMB related products mainly include the application of visual smart card products and related technologies, and the above products are now in the testing or research and development stage; The company owns digital currency wallet hard wallet application patent and digital currency key data query acquisition method and device patent.

(Relevant information comes from company announcements, Pacific Securities, etc. ) Welcome to Leek Commune-Learn * * * Enjoy the prosperity and follow me!