With the continuous development and application of new media technology, the development of Internet, mobile phone and multimedia software has also changed. Students feel the convenience of the internet, but at the same time they are also influenced to varying degrees. Therefore, how to do a good job in network security education is very important. Teachers need to proceed from the actual situation and promote the all-round development of students.

First, the necessity of college students' network security education

Network has also become an important carrier for students to acquire knowledge and communicate with each other, but under the influence of negative factors, there will be many network loopholes that affect students.

First, college students are blind to network information. College students are the most extensive users of the Internet. However, in practice, many students turn a blind eye to the network information, and some students have poor values and self-discrimination consciousness, which directly affects the core value system of students.

Second, college students have misunderstandings about the development of the network. Although the continuous development of the Internet has strengthened the communication between people, many college students have misunderstandings about "national security" in the Internet age, and stay in the original education on cultural security and social security, resulting in one-sided self-cognition.

Third, college students have poor legal awareness. Many students are keen on surfing the internet. At present, with the continuous development and update of network information, various clients have had an important impact on students' daily life.

Second, how to do a good job in college students' network security education

In view of the current situation of college students' network security in the new media era, teachers need to set out from reality, help students establish correct three views and promote their all-round progress.

First of all, the online education concepts related to colleges and universities also need to be adjusted in time. Secondly, enriching the content of national security education, network literacy education has an important impact on improving students' overall learning ability, and teachers need to innovate existing educational forms and develop effective teaching methods.

Teachers must understand the current way of spreading network information and the way students receive information, make a detailed analysis of the current situation of students mastering network information, bring positive and negative factors into the unified planning category, educate and guide contemporary college students to assume their due social responsibilities, and consciously safeguard national interests and network public order.

Under the development layout of the new media era, there are certain requirements for the comprehensive quality of college students. It is teachers' bounden duty to guide students to strengthen their knowledge and understanding of all kinds of network information and let them establish a correct world outlook, outlook on life and values.

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