The SSL (Security Socket Layer) protocol, designed and developed by Netscape, is used primarily to provide authentication to users and servers, to encrypt and hide transmitted data, to ensure that data is not altered in transit (i.e., data integrity) and is now a global standard in this field.
Stunnel is a network data can encrypt the TCP connection tool, can work on UNIX, Linux and Windows platform, using Client/server mode, the ciient end of the ne
Article Title: Secure and Efficient Web mail server in Linux. Linux is a technology channel of the IT lab in China. Includes desktop applications, Linux system management, kernel research, embedded systems, open source, and other basic classification services or technologies that use web browsers to send and receive emails (WebMail ), without using the client, you can easily send and receive emails as long
Keep in mind that these seven points make your Linux server more secure
I run several Linux servers. I have one at home, serving as a file server, and three active servers used as my Site Server, email server, and cloud storage server
: This article mainly introduces how to use PHP to implement efficient and secure ftp server 1. if you are interested in the PHP Tutorial, please refer to it. The FTP Server (File Transfer Protocol Server) is a computer that provides File storage and access services on the internet. It provides services according to th
1. Operating System Selection
The FTP server first operates based on the operating system. Therefore, the security of the operating system determines the security level of the FTP server. Although the FTP server can be set up in the same way as Windows 98/Me, it is not secure and vulnerable, so it is best not to use it
Secure CRT software is a method of remote access to a server. Please click here to download the details. This tool enables the operation of Linux systems under the Windows operating system. Needless to say, the process of installation and cracking is straightforward.Installation process:1. Click the Scrt734_x86_v8.0.4_setup.exe installation file directly. Appear as:2. Select default, if special handling is
Tags: PNG ror error INF method variables serve log ble---restore content starts---I believe many of my classmates have encountered such problems.MySQL import data appears the MySQL server is running with the--SECURE-FILE-PRIV option so it cannot execute this statementMethod One:This is actually very simple because the import and export directory permissions are limited when MySQL is installedCan only be imp
The secure client logs into the server via a key:1. Secure Client SettingsGenerate key650) this.width=650; "Src=" Http://s4.51cto.com/wyfs02/M02/8C/1A/wKioL1hiT2_i5IZJAABxAlPoYyA079.png-wh_500x0-wm_3 -wmp_4-s_1034965126.png "title=" 1.png "alt=" Wkiol1hit2_i5izjaabxalpoyya079.png-wh_50 "/>Click Next:650) this.width=650; "Src=" Http://s1.51cto.com/wyfs02/M01/8C/1A
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 emergence of more and more experts. How can we ensure that we can save a complete log? Hac
Web|web Service |web Server | security
Update! A system that is not updated with the latest security patches will soon be called the attacker's target.
After you have completed all the work required to configure your security system, remember that CGI scripts will be the biggest security risk. Most successful attacks are implemented through these scripts. The simple advice is to use CGI scripts that are publicly available and have been used by differ
Article Title: create a secure DNS 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.
Like other large software, BIND (DNS server) also has many problems due to its large size and complicated functions. Therefore, the num
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When a small number of users encounter website hacking, they immediately think it is caused by an off-star platform. This is a misunderstanding.
Because if it is a customer's websiteCodeIf there is a problem, the off-star platform cannot be solved, and no one can help this user. this is because hackers exploit the vulnerability of a user's website and use valid code to modify the user's webpage. This causes the webpage to be inse
each file of the table you want to steal, and then write the contents of the table to your own database file:
Now you have a new table y that contains other_db.x content that you can access completely.
To prevent someone from attacking you in the same way, you should set permissions on the data directory according to the guidelines for internal security: Secure Data Directory access. You can also use the-skip-show-database option when you start the
In practice, you can use the following script to set up a secure internal FTP server. of course, you can also use Wireshark to understand the passive and active differences between vsftpd. take the local machine 192.168.0.18 as an example. the script is as follows: #! /Bin/bashiptables-Fiptables-Xiptables-Ziptables-tnat-Fiptable in actual work, you can use the following script to build a
Which FTP server is the safest? In Unix and Linux, vsftpdVery Secure FTP Daemon is first introduced, which is a very Secure FTP server ). As the name implies, vsftpd is a very secure file transfer protocol service. The starting point of vsftpd design is security. Some large
modified.Click the new option at the bottom right and we'll see the interface in Figure four, check the second item, click OK At this time we have entered the rules of the interface, the specific set up method, please refer to figure Five. The E:\wwwroot in the diagram is our web site directory,E:\wwwroot**.asp means to prohibit the creation, modification, and deletion of any ASP-formatted files in all directories in the E:\wwwroot folder.So our goal is achieved, even if our website has loophol
under the user's root directory and compares it to the public key that was sent over. If two keys are consistent, the server encrypts the "challenge" with the public key and sends it to the client software (Putty,xshell, etc.). After a client receives a challenge, it can be decrypted and sent to the server with a local private key, which is quite secure.
First,
Use h5 to develop cross-platform apps to ensure secure data interaction-server, h5app
The android development experience from eclipse to android studio tells me that the sound source development is the final truth. In fact, it was difficult to develop apps in html5 before. Although I have never understood it, however, it seems that it is too slow to run, and loading and rendering is not as slow as native de
The IIS5.0 of Windows 2000 system provides the FTP service function, because it is simple and easy to use, with the Windows system itself tightly combined, deeply loved by the majority of users. But is it really safe to use IIS5.0 to set up an FTP server? Its default settings in fact there are many security risks, it is easy to become hackers attack targets. How to make the FTP server more
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 u
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