Strengthen management and proper use of Linux network servers

LinuxThe network server management tools are described as follows: Use record tools to record access to Linux systems Linux administrators can use the Recording files and recording tools described earlier to record events. They can view or scan

WINDOWS system backdoor instance 4

Telnet spoofing, the most easily overlooked Backdoor Telnet is a remote logon tool under the command line, but it is often ignored by the Administrator when it is used for server management. If attackers enable remote desktop for remote control

Thirteen tips: Casting Windows systems.

Firewall and anti-virus software must be installed for Windows Security No matter how powerful you are, these two types of software still need to be installed. Although newVirusAnti-virus software will become helpless, so it is better to find a

Protection of Enterprise Server Security starts from three aspects

Enhanced overall network security Many network administrators often have such misunderstandings in maintaining network security.ServerInstall patches on a single machine, install protective walls, and regularly upgrade the operating system. In fact,

Linux system security-System Optimization

Linux system optimization is as follows: Speaking of optimization, the best optimization is to improve the hardware configuration, such as improving the cpu computing capability and memory capacity. I personally think that if you want to upgrade the

Windows 7 System Security Guard (1)

"User Account Control" security function in Windows 7 User Account Control (UAC) is a new security feature introduced in Windows Vista. It helps prevent harmful programs from making changes to computers and can be used to prevent hacker or malware

Old bottled new wine on the Security Proxy Server

After some information query and communication with some security proxy server vendors, I feel that in the second 10 years of the 21st century, the Security Proxy Server may return to everyone's field of view. Next I will share my collected

Protection of SIEM systems: Access Control and priority availability

Considering the importance of correctly implementing, managing and utilizing the Security Information and event management (SIEM) system to the security infrastructure environment of the Organization, apparently, destroying the SIEM system may be a

Linux system hardening-User Password Validity Mechanism and GRUB Security Settings (1)

Modify the user password's Validity Period Mechanism The effective mechanism of User Password modification can effectively prevent users from automatically failing their accounts after they leave their jobs for a period of time. Even if the

Use a router to co-ordinate HOSTS to prevent malicious site attacks (1)

Many network administrators encounter malicious website attacks when managing internal networks and preventing viruses. Many employees' computers often access malicious websites automatically due to the accidental installation of rogue software, as

Cracking the HASH password in MSSQL (1)

How does the SQL Server Store passwords? The SQL Server uses an undisclosed function pwdencrypt () to generate a hash for the user password. Through research, we can find that this hash is stored in the sysxlogins table of the mater database. This

Clever Trojan Horse search and removal strategy

In the past few years, the network has become increasingly insecure. hacking tools are simpler than Word tools. Any cainiao can use tools to create powerful "Horse" attack weapons. Webpage viewing, email reception, and chat QQ may all be "Trampled"

Tips for cracking various types of recovery cards

Many friends asked how to crack the recovery card. In fact, it is not very difficult to crack the restoration. First, you need to know what type of recovery card is used to crack the recovery card. Here we will talk about how to find the type of

Teaches you how to search for disguised Trojans and clear Trojans (figure)

Anti-virus software that has been with us for many years is very "thin" in the face of ever-changing viruses and Trojans, and it is very difficult to get rid of them, some even cannot discover viruses or Trojans, let alone how to clear them. For

Clear hacker planting trojans from the system

Trojans are highly concealed and harmful, and are severely hated by people. In fact, a Trojan is essentially an application that can be used to easily play a computer with the Trojan. It can be seen that a trojan must have a premise that the user

Security notice: Import and Export an EFS Encrypted File System Certificate

EFS uses an encryption key to encrypt data. The encryption key is bound with the certificate. In Windows Vista, after the files/folders on the computer are encrypted for the first time, Windows Vista automatically generates an EFS certificate for

In-depth introduction to VPN technology in fedora (1)

Bkjia.com exclusive Article] With the development of network communication technology and the emergence of network applications, more and more user data and enterprise information are transmitted over the Internet. As a result, more and more hackers

Proxy Server Security: defends against DoS and Other Attacks

Q: I am very interested in proxy server security. How can we defend against Proxy Server attacks? A: The proxy server security measures should be determined based on specific types of proxy server attacks. Attacks on proxy servers can be DoS

Use SSL protocol to ensure web Service Communication Security (1)

Bkjia.com exclusive Article] the communication between the Apache server and the client is in plain text. Many applications that transmit data over HTTP will be threatened by hackers and the information security is hard to be guaranteed. Therefore,

Installation and use of the Stunnel encryption package (1)

Stunnel is an open-source GNU project of small cross-platform Unix/Linux and Windows. It provides the following two main functions: For clients and servers that cannot communicate with TLS or SSL, Stunnel can provide secure encrypted connections

Total Pages: 1330 1 .... 1220 1221 1222 1223 1224 .... 1330 Go to: GO

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.