most secure linux distro

This article describes some basic security measures that enable you to use Linux more securely and focus on the secure use of Red Hat Linux. BIOS Security Remember to set a BIOS password in the BIOS settings and do not receive the boot from a floppy disk. This prevents malicious users from starting your Linux system wi

Article Title: Use Linux to build a secure management gateway. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source. First, install the Gateway system. on the Internet, we have three NICs

To create a Secure Linux server, you must first understand the meaning of the configuration files related to network services in the Linux environment and how to configure security. In Linux, the TCP/IP network is configured through several text files. You may need to edit these files to complete networking, however, m

Article Title: Linux Secure log Record server. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source. Environment RedHat 7.3　The emergence of more and more hackers on the Internet and the

Use SSH for secure connection in Linux-Linux Enterprise Application-Linux server application information. The following is a detailed description. You certainly want to use ssh to use your server from a remote site, but some skills are required to make the process smooth. MindTerm, socat, and VNC. Oh, my God! Although

Understand the reason for Linux security and stability but does not need it-Linux general technology-Linux technology and application information. The following is a detailed description. Everyone knows that using Linux or Unix as a server is the best, but Unix is too expensive, so we will consider

the password. I found the user table in the MySQL database: Select host,password_expired where user= ' root ' then, find that some of the passwords have expired and update the password: Update user set password_expired= ' N ' where user= ' root ' Then again, I want to witness a miracle. But, or prompt password expires, I am still using the localhost. And I've been trying to find a solution on the Internet that's always been out of line. I changed localhost to my extranet IP, which is normal to

The common methods of server security setting for Linux system and the security optimization of server are introduced in detail to the security settings of Novice Linux system, security is no trivial matter, as a full-time system administrator, to build a secure Linux system is a basic quality of administrators, The fo

can run "# more/var/log/secure | grep refused" to check the system's attacks and take corresponding countermeasures, such as replacing Telnet/rlogin with SSH.Ii. startup and login security---- 1. BIOS Security---- Set the BIOS password and modify the boot sequence to disable system startup from a floppy disk.---- 2. User Password---- The user password is a basic starting point for Linux security. Many user

Article Title: Security Port allocation for device drivers in Linux. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source. Abstract: Writing Device Drivers is a challenging and adventurous job. When the device is registered using th

Article Title: Secure restart after linux crashes. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source. Will Linux Crash? Yes, of course. Wh

Linux Server Secure Login considerations Remove unnecessary users Remove unnecessary groups of users Set the responsible login password (case, number, letter, underscore, special character) Disable root for remote login, use normal user login server, switch the Administrator account again Less Su, more use of sudo for Rights Management, sudoer user Rights Assignment Use the key, save th

= "ZH_CN. GB18030 " 3.Secure CRT Display garbled 1, configure VIM, set:Syntax on 2. Set up secure CRT: The code is as follows Copy Code Options->session Options-> Terminal-> emulation select ANSI or Linux or Terminal, you must hook ANSI Xterm Note: I am using the securecrt, want to make this configuration immedia

Article Title: configure a Secure linux system. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source. 1. Set a complex password. 2. disable unnecessary accounts. When a hacker attacks,

This article mainly introduces the most secure restart method for Linux server downtime. I can see that this method has shocked the small Editor. I need to press 9 keys at the same time, which is a bit dizzy. read this article ~ Although the Linux kernel is known as a "non-dead family", it will almost never crash or crash, but in special circumstances, there is

As we all know, Linux has more advantages than Windows in terms of security. However, no matter which Linux release version you choose, you should make necessary configurations after installation to enhance its security. The following describes how to install a Secure Linux operating system.Install and configure a fire

/lilo.conf (no longer globally readable) Step 3 After making the above changes, update the configuration file "/etc/lilo.conf". [Root@kapil/]#/sbin/lilo-v (update lilo.conf file) Step 4 Another way to make "/etc/lilo.conf" more secure is to use the chattr command to set it as immutable: [Root@kapil/]# chattr i/etc/lilo.conf It will prevent any changes to the "lilo.conf" file, whether intentional or not. For more information on Lilo Security, p

Make your linux operating system more secure-general Linux technology-Linux technology and application information. For more information, see the following. BIOS Security Remember to set a BIOS password in the BIOS settings and do not receive the boot from a floppy disk. This prevents malicious users from startin

above modification, update the configuration file "/etc/lilo. conf ".[Root @ kapil/] #/sbin/lilo-v (update the lilo. conf file)Step 4Another way to make "/etc/lilo. conf" more secure is to use the chattr command to set it as unchangeable:[Root @ kapil/] # chattr I/etc/lilo. confIt will block any changes to the "lilo. conf" file, whether or not intentionally.For more information about lilo security, see LILO.Disable all dedicated accountsDelete all de

which is Used to # Allow or deny connections to network services This # either use the Tcp_wrappers library or that has bee N # started through a tcp_wrappers-enabled xinetd. # # see ' Mans 5 Hosts_options ' and ' Man 5 hosts_access ' # for information on rule syntax. # see ' Mans TCPD ' for information on Tcp_wrappers # Sshd:192.168.1.*, 114.165.77.144,133.110.186.130,133.110.186.139:allow //The last allow can be omitted Sshd:all:deny () nbsp //This is a setup