1, computer network security: learn the basic concepts of network security, attack and defense technologies, including network topology, firewall, intrusion detection system, etc.
2. Database security: Learn how to protect sensitive data in the database, including access control, encryption technology, backup and recovery strategies, etc.
3. System security: learn the security mechanism of operating system, vulnerability analysis and repair, hardware security, and security configuration of operating system.
4. Encryption and decryption technology: learn data encryption and decryption technology, including symmetric encryption, asymmetric encryption, digital signature, certificate management, etc.
5.Web application security: Learn how to protect web applications from common attacks, such as cross-site scripting attacks (XSS) and cross-site request forgery (CSRF).
6. Social engineering: Learn the basic principles and skills of social engineering, and understand the security threats related to social engineering such as phishing attacks and identity fraud.
7. Mobile device and application security: Learn the security features, application vulnerabilities and protection of mobile devices, and understand the security mechanism of Android and iOS platforms.
8. Digital forensics and network forensics: Learn how to obtain and protect digital evidence, and learn forensics tools and techniques, including recovering deleted files and analyzing network logs.
9. Security management and risk assessment: learn information security strategies, compliance requirements, risk assessment and management, and understand security awareness training and security incident response.
10, Law and Ethics: Learn laws, regulations and ethics related to information security, and understand privacy protection, intellectual property rights and compliance requirements.
Learn information security skills well
1. Build a solid foundation knowledge: First, make sure you have a solid foundation knowledge of computer science and network technology. Understand basic concepts such as computer network, operating system and database, and understand common network protocols and technologies.
2. Study related courses and training: Choose appropriate information security courses and training, such as network security, encryption technology, penetration testing, etc. Taking relevant certification exams, such as CISSP and CEH, can deepen the understanding and mastery of professional knowledge.
3. Multi-dimensional learning methods: In addition to classroom learning, you can also expand your knowledge by reading books, taking online courses, and watching seminars and lectures in the security field. Pay attention to the latest development and trends in the field of information security and keep the continuity of learning.
4. Practice and participation in projects: By participating in actual information security projects, such as building a security experimental environment, conducting penetration tests, and exploiting loopholes, we can exercise our practical operation ability and problem-solving ability.
5. Mastering common tools and technologies: Familiar with common information security tools and technologies, such as network scanning tools, vulnerability assessment tools and packet analysis tools. In-depth understanding of its principle and usage, and can be flexibly applied to actual scenes.
6. Exchange and study with safety experts: Participate in relevant safety communities, forums or meetings, exchange experiences and opinions with other safety experts and practitioners, and share learning experiences and solutions.
7. Pay attention to practice and experiment: Information security is a very practical field, which needs to be deepened and improved through practical operation and experiment. Build your own experimental environment, try offensive and defensive drills and penetration tests, and strengthen your familiarity with the actual scene.
8. Keep an eye on security trends: the information security field is updated rapidly, keep an eye on the latest security threats, vulnerabilities and defensive measures, and keep abreast of the latest security technologies and solutions.
9. Cultivate safety awareness: Information security is not only professional knowledge, but also a life attitude and awareness. Develop good safety habits, protect personal privacy and data security, and avoid dangerous behaviors such as clicking on unknown links and enjoying sensitive information.
10, continuous learning and growth: information security is an ever-changing field. We should keep the attitude of continuous learning and enterprising, actively participate in training, research and practice, and constantly improve our technical level and professional quality.