With the rapid development of computer technology, * * * network has become an important guarantee for social development. Many of them are sensitive information, even state secrets. Therefore, it will inevitably attract all kinds of man-made attacks from all over the world. At the same time, network entities have to withstand floods, fires, earthquakes, electromagnetic radiation and other tests. So network security becomes very important. What network security concept stocks are there?

List of leading stocks of network security concept

1, digital authentication (300579)

Beijing Digital Authentication Co., Ltd. is a company that provides network security solutions. The company's services include security integration, electronic authentication services, security consulting and operation and maintenance services. Its electronic authentication services include digital certificate services, providing users with the production and management of digital certificates and electronic signatures, and providing customers with services such as electronic signature generation, electronic signature verification and electronic signature information management. Security integration services provide customers with network security solutions according to their needs.

2. Ren Zixing (3003 1 1)

Ren Zixing Network Technology Co., Ltd. is a China company, mainly engaged in research and development, production and sales of audit products and network supervision products, as well as security integration services. The company's products include network security audit products, online information security products, network security management systems, firewalls, access resource management systems, application delivery systems and public opinion products. The company is also engaged in the operation of online games and other game businesses. The games operated by the company include mahjong games and card games. The company's business covers domestic and foreign markets.

3. Sino-Singapore Secco (0029 12)

Shenzhen Zhongxin Secco Technology Co., Ltd. is a China company mainly engaged in the research and development, production and marketing of network visualization infrastructure products. The company is also engaged in research and development, production and marketing of network content security products and big data operation products. It provides installation, debugging and training services for related products. The company's main products include broadband Internet data aggregation and distribution management products, mobile access network data collection and analysis products and network content security products. The company mainly sells its products in the domestic market.

4. Visteon (002268)

Chengdu Visteon Information Industry Co., Ltd. is a China company mainly engaged in the production and marketing of safety products. The company mainly provides password products, information security products, security information systems and security integration and operation services. The company mainly provides products for government, military, energy and financial users. The company mainly conducts business in the domestic market.

5. Nanwei Software (603636)

Nanwei Software Co., Ltd. is a China company mainly engaged in software research and development and the construction and operation of Internet sharing economic platform. The company is mainly engaged in software development and system integration business, and provides technical services. Company products are mainly used in smart cities, government affairs, party affairs, public security, transportation, water conservancy, big data and other fields. The company operates in the domestic market of China, with Fujian as its main market.

6. National Technology (300077)

National Technology Co., Ltd. is a China company, mainly engaged in the design, production and marketing of integrated circuits (IC) and key components. The company's main products include security master control chip, smart card chip, trusted computing chip and RCC mobile payment overall solution. The company's products are used in e-finance, e-commerce, consumer applications, communication system equipment and wireless communication base stations. Our products are sold to domestic and overseas markets in China.

7. Aerospace Information (60027 1)

Aerospace Information Co., Ltd. is a China company mainly engaged in financial and enterprise market business, financial technology and services business and Internet of Things technology and application business. The company's main products include value-added anti-counterfeiting control systems and related equipment and integrated circuit (IC) cards. The company is also engaged in network, software and system integration, channel marketing business and financial payment business.