What are the links in formulating information security?

What are the links to develop information security, as follows:

Making information security usually includes the following key links:

Determine security requirements: first, define the protection requirements of information security, including what data to protect, how to protect it, and the degree of protection. These requirements are usually based on the organization's risk assessment, business needs and regulatory requirements.

Formulate security policies: formulate corresponding information security policies according to the determined security requirements. This includes defining security control measures, authorized access, encryption methods, data backup strategies, etc.

Establish security infrastructure: Establish an appropriate security infrastructure to protect the organization's information system. This includes firewall, intrusion detection system (IDS), anti-virus software, data backup and recovery system, etc.

Implement security training: Provide information security training to all employees regularly to raise their awareness of the latest security threats and let them know how to protect sensitive information in their daily work.

Regular security audit: Regular security audit helps to find possible security vulnerabilities and evaluate whether the current security policy is adequate. Audit results should be recorded in detail and security policies should be adjusted accordingly.

Data backup and recovery: formulate and implement effective data backup and recovery strategies to ensure that important data can be recovered even in the event of serious security incidents.

Emergency plan: make emergency plans for various possible safety accidents, including how to inform relevant departments, how to carry out investigations, and how to take quick actions to reduce losses.

Continuous monitoring and improvement: continuously monitor information security, collect feedback, evaluate new security threats and risks, and then improve existing security policies.

Through the above links, organizations can establish an effective information security system to ensure that their information and information systems are protected from unauthorized access, destruction or disclosure.