linux security book

Almost all Unix-like operating system password files are formatted in the same format, and Linux is no exception. Password security is one of the traditional security problems of Linux operating system. Traditional Password and shadow password /ETC/PASSWD is the password file that holds the user's basic information.

There are many things worth learning about linux servers. Here we mainly introduce the security issues of linux servers, including preventive measures. We all know that enterprise information is often stored on servers, but there are inevitable security risks on servers that may concern our network administrators. How

Article Title: Linux System Security. 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. Linux System

Linux has become more and more popular among computer users. As a result, many people begin to learn about Linux. Today, we will explain how to use BackTrack to check Linux security vulnerabilities. I hope you will learn how to apply BackTrack to check Linux

Whether you are an ordinary Linux Desktop user or a system administrator managing multiple servers, you are faced with the same problem: an increasing number of threats. Linux is an open system that allows you to find many ready-made programs and tools on the network, which facilitates both users and hackers. So how can we protect Linux system

This section briefly introduces the Linux kernel security intrusion detection system and introduces the problems exposed by the Linux System and the features of the intrusion detection system. How can we complete a relatively high-level Linux kernel security. Download the LI

LINUX file security and permissions when you create a file, the system saves all information about the file, including :? File location .? File type .? File Length .? Which user owns the file and which user can access the file .? I node .? File modification time... Info nbs LINUX file security and permissions when you

reliable so that data can be correctly transmitted without a bit error. On the other hand, data must not be accessed and modified by unauthorized entities without detection. The scope of integrity starts when the user-the final authority-delegates data to the system. Therefore, user errors are not within the integrity scope.For network connections, ensure the integrity regardless of whether the network is secure, for example, encrypted transmission ). During transmission, third parties that can

LinuxSELinux for enhanced security is a R D project of the U.S. security department. It aims to enhance the Linux kernel for code development to provide stronger protection measures to prevent security-related application detours, mitigate the disaster caused by malware.Comparison between

Best practices for Linux security reinforcementSecurity issues of enterprise IT system construction will not become an outdated topic at any time. Enterprises should build IT systems suitable for their own business needs at the beginning and throughout the IT system lifecycle, the safe operation of the system is a very important task. As a system O M personnel, it is more important to ensure the safe and s