Minimize Installation: Only install necessary software and services to reduce attack surfaces and vulnerabilities.
Update and upgrade: Install security updates and patches for operating systems and software in a timely manner to fix known vulnerabilities.
Security strategy: Develop and implement appropriate security measures, including access control, password policies, auditing, and logging.
Firewall setup: Enable and configure the firewall to restrict network access and transmissions, preventing unauthorized access and attacks.
User permission management: restrict the rights and access of users to ensure that each user can only access the resources and functions they need.
File and directory permissions: Set appropriate file and directory permissions to prevent unauthorized users from accessing sensitive information and system files.
Secure communication: the use of encryption protocols and technologies to protect the security of sensitive data during transmission.
Auditing and logging: Enable and configure auditing and logging features to monitor and track system activities, promptly detecting anomalies and security events.
Strengthen password policy by setting complex password requirements, including length, complexity, and regular password changes.
Regularly back up important data and configuration files to prevent data loss and system failures.
Regular safety training and awareness for system administrators and users aim to enhance their understanding and ability to address security issues.
Establishing a mechanism for security monitoring and response to promptly detect and address security incidents and threats.
Security auditing and compliance: Conduct regular security audits and compliance checks to ensure that the system meets relevant security standards and regulatory requirements.