Linux has many advantages in terms of functionality, price, and performance. However, as an open operating system, it inevitably has some security risks. This article will tell you how to solve these hidden dangers and provide a secure operation platform for applications. It is also the most basic, common, and effective method.
Linux is a Unix-like operating system
Compared with system security, information security focuses on encryption, decryption, digital signature, verification, and certificates. system Security focuses on whether the system has secu
With the increasing popularity of networks, security issues have attracted more and more attention. Linux, as a free open-source operating system, is increasingly used as a server platform. With the diversity of application software in Linux, many people (including the author) also like to use Linux as a desktop. In this series of articles, we focus on using Linux to build secure servers. We use
This article introduces the security threats and defense policies of the network system of the electronic file center, hoping to help you.
1. security threats that affect the network system of the electronic file center.
Networks, computers, servers, storage devices, system
Article Title: familiar with Linux kernel security intrusion detection 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.
LIDS (Linux Intrusion Detection System) is a Linux ker
As we all know, the registry of the operating system is a place where all system settings can be found in the registry, all Program startup methods and Service Startup types can be controlled by a small key value in the registry.However, the powerful Registry makes the Registry a dirty place. Viruses and Trojans are often parasitic here, And they secretly do evil, threatening the original healthy operating
essential for secure Internet access!
3. Be careful. Remote Management software is in great trouble.
Nowadays, many people like to install remote management software on their machines, such as Pcanywhere, Radmin, VNC, or Windows Remote Desktop, which makes remote management, maintenance, and office convenient, however, the remote management software also brings us many security risks. For example, a password file exists in Pcanywhere 10.0 and earlier
essential for secure Internet access!
3. Be careful. Remote Management software is in great trouble.
Nowadays, many people like to install remote management software on their machines, such as Pcanywhere, Radmin, VNC, or Windows Remote Desktop, which makes remote management, maintenance, and office convenient, however, the remote management software also brings us many security risks. For example, a password file exists in Pcanywhere 10.0 and earlier
linux.wuxi.net.cn ZLM
This article discusses security issues from a system administrator's perspective. The system administrator is the person who manages the system: Start the system, stop the system running, install new software
SELinux Security System Basics in CentOS
This article will record some experiences and experiences of learning SELinux...
1. Introduction to SELinux
SELinux (Secure Enhanced Linux) Security Enhancement Linux is a new Linux security policy mechanism developed by the National Securit
In the security defense of E-mail, we can also use the strategy of "false ignorance, it creates a security line for E-mail from the system, anti-virus, anti-Black, and other aspects.
Analysis on security risks of E-mail
E-mail is the most widely used communication tool in interpersonal communication on the network. Its
To facilitate system management, Windows 2000, XP, 2003, and other systems often enable hidden sharing of some special resources after the system is started successfully, for example, C $, D $, IPC $, admin $, etc. These hidden shared resources do not need to be set manually, users cannot directly view their sharing status in the "my computer" window. If a user knows the IP address of the local
Although there are some shortcomings, Vista still occupies some markets in many fields. For users who have installed such operating systems, it is incumbent on them to find ways to ensure their security.
One important purpose of Microsoft's Vista development is to solve various security problems faced by XP over the past few years. As far as Vista is used, its security
Six basic policies that need to be understood before building a cloud security system
Cloud adoption is unstoppable, but an endless stream of security events also put an important issue in front of every CIO and Security Department-in a more open cloud service, threat events are also increasing exponentially, how to
Linux is a Unix-like operating system. Theoretically, the design of Unix itself has no major security defects. For many years, the vast majority of security problems found on Unix operating systems mainly exist in individual programs. Therefore, most Unix vendors claim to be able to solve these problems and provide secure Unix operating systems. But Linux is some
Comments: If WINDOWS is not set. vulnerabilities are often prone to violence. very insecure the virus groups on the Internet are becoming increasingly rampant, causing more and more harm to users. Everyone must know how to protect their computers from infringement and protect their privacy from theft. I remember a user asking me some time ago, complaining that I had installed the thunder software after I installed the 360 patch. At this time, I am tired of reminding you that the
Windows security mode is used to troubleshoot and fix faults when an exception occurs in the operating system. In this mode, the system only starts the underlying services, other applications are not started, so you can easily troubleshoot system problems. Windows 7 security
. In addition, MD5 is used to obtain information summaries. For these common encryption algorithms, as long as you set a suitable password, the existing computer technology can generally meet the security requirements, but different encryption algorithms, the amount of computing required varies greatly. For the document security encryption system, the encryption
In this article, I will discuss how to configure a Unix client based on the Network File System and use Kerberos security verification through the rpcsec_gss protocol to connect to a Windows Server under the Network File System.
Traditional Network File System clients and servers use
Linux optimization and security are based on the linux of server applications. As linux may not be used on a personal computer, security and stability are preferred, therefore, a friend who uses a PC can only make a reference.
The systems mentioned in this Article, if not specifically stated, all adopt redhat's redhatlinux system.
I. Optimization
Speaking of opti
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