Computer network information security management method and system

Abstract

The invention relates to the technical field of computer network security, in particular to a computer network information security management method and system, which comprises the following steps: S1, risk assessment, S2, security policy making, S3, security protection measure implementation, S4, management measure implementation, S5, security training and propaganda, S6, emergency response, and S7, accident handling and asset identification: comprehensively carding network assets in an enterprise or an organization, comprise hardware equipment, software systems, network services, data and the like, and the importance and value are determined. According to the computer network information security management method and system, through an information security management method, such as a data encryption technology, the data can be converted into a ciphertext form for storage and transmission, and only an authorized officer with a correct key can decrypt and restore the data into original data; therefore, abnormal user access behaviors and potential security holes can be found in time, a basis is provided for improving security measures, and the situation that a database is stolen or leaked in the data transmission process is effectively prevented.

Description

Technical Field

[0001] The present invention relates to the technical field of computer network security, and in particular to a computer network information security management method system. Background Art

[0002] Computer network information security management is a complex field involving technology, strategy, personnel and other aspects. Its purpose is to protect information assets in the network environment from various threats. In today's digital age, a large amount of sensitive information such as personal identity information (including name, ID number, bank card number, etc.) and corporate trade secrets (such as product design, customer list, financial data, etc.) are stored in the network system.

[0003] However, if this information is leaked, it may lead to violation of personal privacy, individuals may suffer fraud, etc., and may also face economic losses and reputation damage. For enterprises and organizations, many key businesses rely on computer networks, such as online banking services of financial institutions, transaction systems of e-commerce platforms, etc. Network information security incidents may lead to business interruptions and cause huge economic losses. For this reason, we propose a computer network information security management method system. Summary of the invention

[0004] The purpose of the present invention is to provide a computer network information security management method system to solve the problem that network information security accidents mentioned in the above background technology may cause business interruption and cause huge economic losses. To achieve the above purpose, the present invention provides a computer network information security management method system, and the management method includes: S1: Risk assessment; S2: Security policy formulation; S3: Implementation of safety protection measures; S4: Management measures; S5: Safety training and publicity; S6: Emergency response; S7: accident handling; Preferably, asset identification: conduct a comprehensive review of the network assets within the enterprise or organization, including hardware equipment, software systems, network services, data, etc., to clarify their importance and value; threat identification: analyze potential threats that may damage network assets, such as hacker attacks, virus infections, illegal operations by internal personnel, natural disasters, etc.; vulnerability assessment: detect security vulnerabilities and weaknesses in network systems, applications, operating systems, etc., such as software that has not been updated in time, weak passwords, open unnecessary ports, etc.; risk analysis and evaluation: quantify and evaluate the identified risks based on the possibility of threats and the degree of impact that may be caused after the vulnerability is exploited, and determine the risk level.

[0005] Preferably, access control strategy: clearly stipulate which users or user groups can access which network resources, and under what conditions they can access them, and can adopt various methods such as identity-based access control and role-based access control; data encryption strategy: determine which key data to encrypt, and select appropriate encryption algorithms and key management methods, such as symmetric encryption, asymmetric encryption, etc., to ensure the confidentiality of data during transmission and storage; security audit strategy: stipulate the scope, frequency and method of auditing network activities and system operations, including recording and monitoring of user logins, access operations, system changes, etc.; emergency response strategy: formulate response processes and measures when security incidents occur, including incident reporting, evaluation, processing and recovery, and clarify the responsibilities of each department and personnel.

[0006] Preferably, firewall deployment: set up a firewall between the internal network and the external network, filter and monitor the traffic in and out of the network according to the security policy, prevent unauthorized access and malicious attacks, intrusion detection and prevention system installation: deploy intrusion detection system (IDS) or intrusion prevention system (IPS) to monitor intrusion behavior in the network in real time, and issue alarms or take blocking measures in time, anti-virus software installation and update: install genuine anti-virus software on all network terminals and servers, and regularly update the virus database to detect and kill viruses, Trojans and other malicious software in time, data backup and recovery system construction: establish a regular data backup mechanism, back up important data to local or remote storage devices, and perform recovery tests regularly to ensure rapid recovery when data is lost or damaged.

[0007] Preferably, personnel security management: security training and education for network managers, system administrators, ordinary users, etc., to enhance their security awareness and operational skills, and clarify the security responsibilities and permissions of each personnel, system and software update management: regular updates and patch repairs of operating systems, applications, databases, etc., and timely elimination of security vulnerabilities, equipment management: regular maintenance and inspection of network equipment to ensure the normal operation of the equipment, and backup and manage the equipment configuration to prevent unauthorized configuration changes.

[0008] Preferably, security awareness training: regularly organize all employees to participate in network information security awareness training, including security policies, security risks, security operating specifications and other aspects, to improve employees' awareness and attention to security issues; skills training: carry out professional security technology training for network management personnel and technical personnel, such as firewall configuration, intrusion detection system operation, encryption technology application, etc., to improve their security technology level and emergency response capabilities; security publicity activities: carry out security publicity activities through internal bulletin boards, emails, instant messaging tools and other channels, release security tips, security incident notifications and other information, and create a good security culture atmosphere.

[0009] Preferably, event monitoring and reporting: establish a security event monitoring mechanism to monitor the operating status of the network system and the occurrence of security events in real time. Once an abnormal event is discovered, report it to the relevant personnel in a timely manner. Event assessment and classification: conduct a rapid assessment of the security incidents that have occurred, determine the nature, scope of impact and severity of the incidents, and classify them so that appropriate treatment measures can be taken.

[0010] Preferably, emergency handling: according to the type and severity of the incident, activate the corresponding emergency plan and organize relevant personnel to carry out emergency handling, including taking measures to contain the spread of the incident, restore the affected systems and data, etc., accident investigation and summary: after the incident is handled, conduct a comprehensive investigation and analysis of the accident, find out the cause and responsibility of the accident, summarize the experience and lessons, and propose improvement measures to prevent similar accidents from happening again.

[0011] Compared with the prior art, the present invention has the following beneficial effects: In the present invention, through information security management methods, such as data encryption technology, these data can be converted into ciphertext form for storage and transmission. Only authorized personnel with the correct key can decrypt and restore them to the original data, so that abnormal user access behavior and potential security vulnerabilities can be discovered in time, providing a basis for improving security measures and effectively preventing the database from being stolen or leaked during data transmission. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the process structure of the present invention. DETAILED DESCRIPTION

[0013] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technical personnel in this field without creative work are within the scope of protection of the present invention.

[0014] See also Figure 1 The present invention provides a technical solution: a computer network information security management method system, the management method includes: S1: Risk assessment; S2: Security policy formulation; S3: Implementation of safety protection measures; S4: Management measures; S5: Safety training and publicity; S6: Emergency response; S7: accident handling; Step 1: Asset Identification: Conduct a comprehensive review of the network assets within the enterprise or organization, including hardware equipment, software systems, network services, data, etc., to clarify their importance and value. Threat Identification: Analyze potential threats that may damage network assets, such as hacker attacks, virus infections, illegal operations by internal personnel, natural disasters, etc. Vulnerability Assessment: Detect security vulnerabilities and weaknesses in network systems, applications, operating systems, etc., such as unupdated software, weak passwords, open unnecessary ports, etc. Risk Analysis and Evaluation: Quantitatively analyze and evaluate the identified risks based on the possibility of threats and the degree of impact that may be caused after the vulnerability is exploited, and determine the risk level.

[0015] Step 2: Access control strategy: clearly define which users or user groups can access which network resources and under what conditions. Identity-based access control, role-based access control and other methods can be used. Data encryption strategy: determine which key data to encrypt and select appropriate encryption algorithms and key management methods, such as symmetric encryption, asymmetric encryption, etc., to ensure the confidentiality of data during transmission and storage. Security audit strategy: specify the scope, frequency and method of auditing network activities and system operations, including recording and monitoring of user logins, access operations, system changes, etc. Emergency response strategy: formulate response processes and measures when security incidents occur, including incident reporting, evaluation, processing and recovery, and clarify the responsibilities of each department and personnel.

[0016] Step 3: Firewall deployment: Set up a firewall between the internal network and the external network, filter and monitor the traffic in and out of the network according to the security policy, prevent unauthorized access and malicious attacks, intrusion detection and prevention system installation: deploy intrusion detection system (IDS) or intrusion prevention system (IPS) to monitor intrusion behavior in the network in real time, and issue alarms or take blocking measures in time, anti-virus software installation and update: install genuine anti-virus software on all network terminals and servers, and regularly update the virus database to detect and kill viruses, Trojans and other malicious software in time, data backup and recovery system construction: establish a regular data backup mechanism, back up important data to local or remote storage devices, and perform recovery tests regularly to ensure rapid recovery when data is lost or damaged.

[0017] Step 4: Personnel security management: Provide security training and education to network managers, system administrators, ordinary users, etc. to enhance their security awareness and operational skills, and clarify the security responsibilities and permissions of each personnel. System and software update management: Regularly update and patch operating systems, applications, databases, etc. to eliminate security vulnerabilities in a timely manner. Equipment management: Regularly maintain and inspect network equipment to ensure the normal operation of the equipment, and back up and manage the equipment configuration to prevent unauthorized configuration changes.

[0018] Step 5: Security awareness training: Regularly organize all employees to participate in network information security awareness training, including security policies, security risks, security operating specifications and other aspects, to improve employees' awareness and attention to security issues. Skills training: Carry out professional security technology training for network management personnel and technical personnel, such as firewall configuration, intrusion detection system operation, encryption technology application, etc., to improve their security technology level and emergency response capabilities. Security publicity activities: Carry out security publicity activities through internal bulletin boards, emails, instant messaging tools and other channels, release security tips, security incident notifications and other information, and create a good security culture atmosphere.

[0019] Step 6: Event monitoring and reporting: Establish a security event monitoring mechanism to monitor the operating status of the network system and the occurrence of security events in real time. Once an abnormal event is discovered, report it to the relevant personnel in a timely manner. Event assessment and classification: Conduct a rapid assessment of the security incidents that have occurred, determine the nature, scope of impact and severity of the incidents, and classify them so that appropriate measures can be taken.

[0020] Step 7: Emergency response: According to the type and severity of the incident, initiate the corresponding emergency plan and organize relevant personnel to carry out emergency response, including taking measures to contain the spread of the incident, restore the affected systems and data, etc. Accident investigation and summary: After the incident is handled, conduct a comprehensive investigation and analysis of the accident to find out the cause and responsibility of the accident, summarize the experience and lessons, and propose improvement measures to prevent similar accidents from happening again.

[0021] The use method and advantages of the present invention: When the computer network information security management method system is used, the working process is as follows: Asset identification: conduct a comprehensive review of the network assets within an enterprise or organization, including hardware equipment, software systems, network services, data, etc., to clarify their importance and value. Threat identification: analyze potential threats that may damage network assets, such as hacker attacks, virus infections, illegal operations by internal personnel, natural disasters, etc. Vulnerability assessment: detect security vulnerabilities and weaknesses in network systems, applications, operating systems, etc., such as unupdated software, weak passwords, open unnecessary ports, etc. Risk analysis and evaluation: conduct quantitative analysis and evaluation of identified risks based on the possibility of threats and the extent of impact that may be caused by the exploitation of vulnerabilities, and determine the risk level. Access control strategy: clearly define which users or user groups can access which Network resources, and under what conditions they can be accessed, can be controlled by identity-based access control, role-based access control and other methods. Data encryption strategy: determine which key data to encrypt, select appropriate encryption algorithms and key management methods, such as symmetric encryption, asymmetric encryption, etc., to ensure the confidentiality of data during transmission and storage. Security audit strategy: stipulate the scope, frequency and method of auditing network activities and system operations, including recording and monitoring of user logins, access operations, system changes, etc. Emergency response strategy: formulate response processes and measures in the event of a security incident, including incident reporting, evaluation, processing and recovery, and clarify the responsibilities of each department and personnel. Firewall deployment: between the internal network and the external network Set up a firewall to filter and monitor the traffic in and out of the network according to the security policy to prevent unauthorized access and malicious attacks. Install intrusion detection and prevention systems: deploy intrusion detection systems (IDS) or intrusion prevention systems (IPS) to monitor intrusion behaviors in the network in real time, and issue alarms or take blocking measures in a timely manner. Install and update antivirus software: install genuine antivirus software on all network terminals and servers, and regularly update the virus database to detect and kill viruses, Trojans and other malicious software in a timely manner. Data backup and recovery system construction: establish a regular data backup mechanism to back up important data to local or remote storage devices, and perform recovery tests regularly to ensure rapid recovery when data is lost or damaged. Personnel safety management: network Provide security training and education to managers, system administrators, and ordinary users to enhance their security awareness and operational skills, and clarify the security responsibilities and permissions of each person. System and software update management: regularly update and patch operating systems, applications, databases, etc., and eliminate security vulnerabilities in a timely manner. Equipment management: regularly maintain and inspect network equipment to ensure the normal operation of the equipment, and back up and manage the configuration of the equipment to prevent unauthorized configuration changes. Security awareness training: regularly organize all employees to participate in network information security awareness training, including security policies, security risks, security operating specifications, etc., to improve employees' awareness and attention to security issues. Skill training: for network managers and technical personnel,Carry out professional security technology training, such as firewall configuration, intrusion detection system operation, encryption technology application, etc., to improve its security technology level and emergency response capabilities. Security publicity activities: Through internal publicity boards, emails, instant messaging tools and other channels, carry out security publicity activities, release security tips, security incident notifications and other information, and create a good security culture atmosphere. Event monitoring and reporting: Establish a security event monitoring mechanism to monitor the operation status of the network system and the occurrence of security incidents in real time. Once an abnormal event is found, report it to the relevant personnel in a timely manner. Event assessment and classification: Rapidly evaluate the security incidents that have occurred, determine the nature, scope of impact and severity of the incident, and classify them so as to take appropriate measures. Emergency response: According to the type and severity of the incident, initiate the corresponding emergency plan and organize relevant personnel to carry out emergency response, including taking measures to curb the spread of the incident, restore the affected systems and data, etc. Accident investigation and summary: After the incident is handled, conduct a comprehensive investigation and analysis of the accident, find out the cause and responsibility of the accident, summarize the experience and lessons, and propose improvement measures to prevent similar accidents from happening again. ,

[0022] The above shows and describes the basic principles, main features and advantages of the present invention. Technical personnel in this industry should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only preferred examples of the present invention and are not used to limit the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A computer network information security management method system, characterized in that: Management methods include; S1: Risk assessment; S2: Security policy formulation; S3: Implementation of safety protection measures; S4: Management measures; S5: Safety training and publicity; S6: Emergency response; S7: accident handling; In S1, asset identification: comprehensively sort out the network assets within the enterprise or organization, including hardware equipment, software systems, network services, data, etc., to clarify their importance and value; threat identification: analyze potential threats that may damage network assets, such as hacker attacks, virus infections, illegal operations by internal personnel, natural disasters, etc.; vulnerability assessment: detect security vulnerabilities and weaknesses in network systems, applications, operating systems, etc., such as unupdated software, weak passwords, open unnecessary ports, etc.; risk analysis and evaluation: quantitatively analyze and evaluate the identified risks based on the possibility of threats and the degree of impact that may be caused after the vulnerability is exploited, and determine the risk level.

2. A computer network information security management method system according to claim 1, characterized in that: In S2, the access control strategy: clearly stipulates which users or user groups can access which network resources and under what conditions they can access them. Various methods such as identity-based access control and role-based access control can be adopted. Data encryption strategy: determine which key data to encrypt, select appropriate encryption algorithms and key management methods, such as symmetric encryption, asymmetric encryption, etc., to ensure the confidentiality of data during transmission and storage. Security audit strategy: stipulates the scope, frequency and method of auditing network activities and system operations, including recording and monitoring of user logins, access operations, system changes, etc. Emergency response strategy: formulate response processes and measures when security incidents occur, including incident reporting, evaluation, processing and recovery, and clarify the responsibilities of each department and personnel.

3. A computer network information security management method system according to claim 2, characterized in that: In S3, firewall deployment: set up a firewall between the internal network and the external network, filter and monitor the traffic in and out of the network according to the security policy, prevent unauthorized access and malicious attacks, intrusion detection and prevention system installation: deploy intrusion detection system (IDS) or intrusion prevention system (IPS), monitor the intrusion behavior in the network in real time, and issue alarms or take blocking measures in time, anti-virus software installation and update: install genuine anti-virus software on all network terminals and servers, and regularly update the virus database, and promptly detect and kill viruses, Trojans and other malicious software, data backup and recovery system construction: establish a regular data backup mechanism, back up important data to local or remote storage devices, and perform recovery tests regularly to ensure rapid recovery when data is lost or damaged.

4. A computer network information security management method system according to claim 3, characterized in that: In S4, personnel security management: security training and education are provided to network managers, system administrators, ordinary users, etc. to enhance their security awareness and operational skills, and at the same time, the security responsibilities and permissions of each personnel are clarified; system and software update management: regular updates and patch repairs of operating systems, applications, databases, etc. are carried out to eliminate security vulnerabilities in a timely manner; equipment management: regular maintenance and inspection of network equipment is carried out to ensure the normal operation of the equipment, and the configuration of the equipment is backed up and managed to prevent unauthorized configuration changes.

5. A computer network information security management method system according to claim 4, characterized in that: In S5, security awareness training: regularly organize all employees to participate in network information security awareness training, including security policies, security risks, security operating specifications and other aspects, to improve employees' awareness and attention to security issues; skills training: carry out professional security technology training for network management personnel and technical personnel, such as firewall configuration, intrusion detection system operation, encryption technology application, etc., to improve their security technology level and emergency response capabilities; security publicity activities: carry out security publicity activities through internal bulletin boards, emails, instant messaging tools and other channels, release security tips, security incident notifications and other information, and create a good security culture atmosphere.

6. A computer network information security management method system according to claim 5, characterized in that: In S6, event monitoring and reporting: establish a security event monitoring mechanism to monitor the operating status of the network system and the occurrence of security events in real time. Once an abnormal event is found, report it to the relevant personnel in a timely manner. Event assessment and classification: conduct a rapid assessment of the security incidents that have occurred, determine the nature, scope of impact and severity of the incidents, and classify them so that appropriate treatment measures can be taken.

7. A computer network information security management method system according to claim 6, characterized in that: In S7, emergency response: according to the type and severity of the incident, initiate the corresponding emergency plan and organize relevant personnel to carry out emergency response, including taking measures to contain the spread of the incident, restore the affected systems and data, etc. Accident investigation and summary: after the incident is handled, conduct a comprehensive investigation and analysis of the accident to find out the cause and responsibility of the accident, summarize the experience and lessons, and propose improvement measures to prevent similar accidents from happening again.

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