Article Introduction：Linux Server Security Hardening: Configure and Optimize Your System Introduction: In today's environment of increasing information security threats, protecting your Linux server from malicious attacks and unauthorized access has become critical. To harden your system security, you need to take a series of security measures to protect your server and the sensitive data stored on it. This article will cover some key configuration and optimization steps to improve the security of your Linux server. 1. Update and manage software packages. Installing the latest software packages and updates is essential for maintaining the system.

2023-09-08 comment 0  1377

Article Introduction：As every business becomes increasingly reliant on the Internet, cybersecurity is increasingly becoming an organizational focus. In this regard, Linux systems are a good starting point. Due to its characteristics of open source, widespread use, and no need for authorization, Linux system has become the operating system of choice for many organizations and enterprises. However, the risks of Linux systems are also increasing. This article will introduce how to harden and repair Linux system vulnerabilities, and provide some sample code to help you configure a more secure Linux system. First, we need to focus on

2023-11-07 comment 0  892

Article Introduction：How to perform system security hardening and protection on Kirin operating system? With the development of technology and the popularity of the Internet, system security issues have become more and more important. Kirin operating system is an operating system independently developed by China and has the characteristics of independent controllability. System security reinforcement and protection on the Kirin operating system can effectively protect users' privacy and information security. This article will introduce some methods of system security hardening and protection on Kirin operating system, and provide corresponding code examples. 1. Update system patches. Update system patches in a timely manner.

2023-08-04 comment 0  3571

Article Introduction：How to use Linux for security reinforcement and vulnerability repair In today's digital world, security has become an important factor that cannot be ignored. Especially for users using Linux operating systems, it is particularly important to reinforce and repair system vulnerabilities. This article will introduce some common methods and techniques to help you better use Linux for security reinforcement and vulnerability repair. Update your system and software First, make sure your Linux system and all installed software are up to date. Developers frequently release security updates and patches to fix

2023-08-03 comment 0  1613

Article Introduction：#linux reinforcement script#!/bin/bash##version1.0;#writeat2021-08-27;#writebyjiangzhehao;#Only tested on centos7#1. Account security#1.1 Account reinforcement#Backup file cp/etc/login .defs/etc/login.defs.bakecho" strengthen the password security policy, set the password existence time, password length, and password expiration reminder! "read-p" set the password validity period (90 days recommended): "Aread-p" Set the minimum password length (recommended

2023-05-21 comment 0  1069

Article Introduction：SSH Security Hardening: Protecting the Linux SysOps Environment from Attacks Introduction: SecureShell (SSH) is a protocol widely used for remote management, file transfer, and secure transmission. However, since SSH is often the target of hackers, it is very important to securely harden your SSH server. This article will introduce some practical methods to help SysOps (system operation and maintenance) personnel harden and protect their Linux environment from SSH attacks. 1. Disable SSHROOT to log in to SSH

2023-09-26 comment 0  1082

Article Introduction：Linux Server Security: Best Practices for Hardening Web Interfaces With the popularity and development of the Internet, Web applications have become an indispensable part of people's lives and work. However, with it comes the concern and need for cybersecurity. As the foundation of many web applications, the security of Linux servers is particularly important. This article will introduce the best practices for hardening the web interface of Linux servers to improve server security. Regularly update the operating system and software. First, ensure that the operating system and related

2023-09-10 comment 0  1205

Article Introduction：Recently, I was preparing for the National Cyberspace Administration of Information Technology to prepare for the information security major. I referred to the system security hardening manual and practiced hardening commands. CentOS 7 was selected as the operating system. Considering that "destructive testing" can be performed at any time, we chose to install it in a VM virtual machine and use snapshots to roll back erroneous operations at any time. First, in order to become familiar with using the CLI, set the system not to enter the graphical interface when booting. In the previous version, the /etc/inittab file was modified. In CentOS 7, it was changed to the following command: systemctl set-default multi-u

2017-07-17 comment 0  3147

Article Introduction：Strengthen your Linux server security with command line tools In today's digital age, server security is an important guarantee for any website and application. As one of the most popular choices, Linux server security has also become the focus of everyone's attention. In order to strengthen the security of your Linux server, you can use command line tools for hardening. This article will introduce some commonly used command line tools and their usage examples to help you better harden your server. Fail2BanFail2Ban is a tool for

2023-09-08 comment 0  1179

Article Introduction：With the development of the Internet, the security of Linux servers has become more and more important. As one of the widely used operating systems, Linux servers are often targeted by attackers. In order to strengthen the security of Linux servers, we can use some commands to configure security. First, we should update the server’s operating system and software packages. Use the "apt-getupdate" command to update the package list, and then use the "apt-getupgrade" command to install the updated packages. so

2023-09-11 comment 0  909

Article Introduction：WordPress is currently one of the most popular website building platforms in the world and is widely used in various website types such as personal blogs, corporate websites, and e-commerce platforms. However, due to its wide application and open source nature, WordPress websites have also become targets of hackers. Therefore, in order to ensure the security of the website, WordPress must be hardened. This article will introduce some must-know methods of WordPress security hardening and provide specific code examples. 1. Update WordPress First

2024-02-29 comment 0  566

Article Introduction：Network security reinforcement techniques for building web servers under CentOS7 The web server is an important part of the modern Internet, so it is very important to protect the security of the web server. By hardening network security, you can reduce risks and avoid potential attacks. This article will introduce network security reinforcement techniques commonly used when building web servers on CentOS7, and provide corresponding code examples. Update your system and software First, make sure your system and software are up to date. You can use the following command to update

2023-08-05 comment 0  907

Article Introduction：Title: How to use Nginx to strengthen the security of HTTP requests Introduction: With the rapid development of the Internet, web applications have become one of the main targets of network attacks. In order to ensure the security of user data, we need to take a series of measures to strengthen our web server. This article will focus on how to use Nginx to strengthen the security of HTTP requests, and provide code examples for readers' reference. 1. Install Nginx: First, we need to install Nginx. In a Linux environment, you can use

2023-08-03 comment 0  1728

Article Introduction：Title: Implementation Measures for Security Hardening PHP Framework Introduction: With the rapid development of the Internet, security issues have become a challenge that cannot be ignored. As one of the most commonly used programming languages, the security of PHP has also attracted much attention. In order to improve the security of the PHP framework, we need to take a series of implementation measures. This article will introduce some basic security hardening measures and provide corresponding code examples. 1. Input filtering and verification 1.1XSS (cross-site scripting attack) filtering in the PHP framework, using htmlspecialc

2023-08-07 comment 0  1366

Article Introduction：When containerizing PHP microservices, security hardening guidelines include: selecting a secure base image; installing minimal dependencies; configuring secure ports; enabling TLS/SSL encryption; using secret management; restricting network access; monitoring container logs; and performing regular security scans.

2024-05-09 comment 0  1152