owl security system

Weekly reading Notes Link summary Information Security system design basics first week study summary http://www.cnblogs.com/lv-20135229/p/4824505.html Information Security System Design Foundation second week study summary http://www.cnblogs.com/lv-20135229/p/4842179.html Information

This article first points out the famous open-source email systemQmailIn terms of security, the existing security tools on UNIX systems are used to solve the existing security risks of Qmail, next we introduce a Base91 encoding technology that is more efficient than Base64 encoding to improve the mail encoding. Finally, the high-speed, concise, and secure email

availability of Web servers, network administrators can easily deploy various software tools on different operating systems. IIS security skills Microsoft's products have always been the target of all attacks. Therefore, IIS servers are especially vulnerable to attacks. After understanding this, the network administrator must prepare to perform a large number of security measures. What I will provide you w

page", "Disable privacy page", "Disable program page", and" disable Security page ", corresponding to the seven tabs in Internet Options in IE (3 ). If all settings are enabled, the "restriction" error dialog box appears when "Internet Options" are enabled. This completely eliminates the modification to the IE browser settings. Tip: starting the "Disable General page" will delete the "General" tab in "Internet Options. If this policy is enabled, you

I have seen many good articles on linux Optimization on the internet, and I will not repeat these articles here. I just want to talk about these issues from my own experiences. As a system administrator, I will talk about linux based on server applications. Since linux on a personal computer may not be the same as on a server, security and stability are preferred, therefore, a friend who uses a PC can only

that DOS does not support permission settings. It cannot be said that it does not have permission. As people's security awareness improves, permission settings are born with the release of NTFS. In Windows NT, users are divided into many groups, with different permissions between groups. Of course, users in a group and users in a group can also have different permissions. Next we will talk about the common user groups in NT. Administrators. By defaul

lifting hardware). As a system administrator, I think, first of all, we have to be clear about the idea that any operation on the server, upgrades and modifications to any configuration file or software, must first consider security, not the newer things the better, which is why Linux management feel and Windows different places, Windows first recommended everyone to use its latest version of software and

I. Introduction of SELinuxSELinux (Secure enhanced Linux) security-enhanced Linux is a new Linux security policy mechanism developed by NSA for computer infrastructure security. SELinux allows system administrators to be more flexible in defining security policies.SELinux is

Windows 7 security mode is similar to Windows XP. Method 1: Press F8 before the Windows system is started. Method 2: press CTRL when the computer is started. You can select "SafeMode" as the menu for starting multiple system operations ". 1. Delete stubborn files When some files are deleted in normal Windows mode or the recycle bin is cleared, the

The security of the operating system is undoubtedly the most attention, although the stability of Windows 2003 performance by more and more users of the favor, but in the face of emerging new viruses, enhance security is still a priority. Usually, we only need some minor changes to make the system

Want to own computer not be malicious person invade, must start from own security, is the defense foreign enemy's "King's Way". System and Disk format selection 1, do not use the ghost version of the Windows XP system When choosing an operating system, it is best not to select the ghost version of the Windows XP

Windows operating system security mode Application For Windows operating system security mode, it is certainly not unfamiliar to friends who often use computers. Security mode is a dedicated mode for Windows to fix operating system