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How to prevent data leakage?

Jun 11, 2023 am 08:22 AM
data encryption Access control security audit

In recent years, data leakage incidents of large enterprises have continued to surface, with an increasingly wider scope and growing impact. How to effectively prevent data leakage has become a problem that both enterprises and individuals must face. This article provides suggestions and solutions by analyzing the causes of data leaks and how to prevent them in different situations.

1. Causes of data leakage

1. Human leakage: Whether accidental or intentional, it is an important cause of data leakage. Professional ethics, poor sense of responsibility, human errors, etc. can all lead to data breaches.

2. Hacker attack: Hacker attack is another major cause of data leakage. Hackers usually enter databases or other systems through vulnerability attacks and steal data information.

3. Data sharing: The principle of data sharing is to improve the efficiency of data exchange, but it may also lead to leakage problems, such as when the recipient uses data without authorization.

2. How to prevent data leakage?

In data leakage prevention, it is necessary to comprehensively consider human resources, technology, management and other factors, and combine them to form a complete, comprehensive and effective data leakage prevention system.

1. Technical prevention: Technical prevention is an important measure for data leakage prevention, including:

(1) Establishing a secure information system: For enterprises, establishing a secure information system Information systems are very necessary and require complete and effective security measures, such as the use of data encryption technology, firewalls, security protection equipment, etc.

(2) Database security: Provide additional database security, such as access control, strong password policy, regular backup and other effective means.

(3) Data backup: Backing up data is an effective way to prevent data leakage. For the safety and reliability of data, it is best to migrate the backup data to offline storage media in a timely manner after the time limit for backing up data is shortened. .

2. Management level prevention: Strong management is a very effective way to prevent data leakage:

(1) Data classification management: classify data and set it according to the classification Different security levels and access rights.

(2) Strengthen permission management: In order to avoid permission abuse, access permissions should be set and managed according to the different functions and positions of employees.

(3) Strengthen employee management: Enterprises should pay attention to employees' safety awareness and work responsibility, establish a complete employee management system, strengthen relevant technical training, and improve employees' safety awareness.

3. Prevention at the educational level: It is also very important to cultivate safety awareness and improve the quality of employees.

(1) Safety education: To establish a complete safety education system, safety management awareness needs to be integrated into the daily work of employees.

(2) Strengthen employee descriptions: Companies should conduct in-depth background investigations on employees to understand their basic situations.

4. Prevention at the innovative level: Better prevent data leakage through innovative means:

(1) Strengthen research on new technologies: Strengthen research on new technologies, such as artificial intelligence and blockchain Chain, etc., use some new technologies to protect data privacy.

(2) Use new encryption technology: Use lightweight encryption algorithms, quantum encryption technology, etc. to improve the security of data transmission and storage.

3. Conclusion

In the era of big data, the probability of data leakage has also increased accordingly. Enterprises and individuals need to improve their security awareness and achieve multi-layer protection. By strengthening prevention at the technical, management, education and innovation levels, data security prevention capabilities can be effectively improved.

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