top 10 security certifications

will refuse to open it. It is important to note that you cannot use a symbolic link as a workaround. 1 ; Limits the PHP process from accessing files Outside2 ; of specifically designated directories such as/var/www/html/3 9. restricting File/directory Access Make the appropriate security settings: Make sure Apache runs as a non-root user, such as www-data or www. For files and directories under/var/www/also belong to non-root users. To ch

Said Win7 good, users can cite a bunch of reasons, the interface is cool, user-friendly, open the UAC does not install antivirus on the safe naked, not vista so much compatibility of the broken things ... In addition to usability, I think our time required windows must also be safe, just rely on anti-virus software is not enough, must be from the root to ensure the security of the system, and this root is the operating system. Simply from the operat

If you are a system administrator, follow the 10 suggestions below to ensure the security of the Apacheweb server.1. disable unnecessary modules If you plan to compile and install apache in source code, you should disable the following modules. If you run./configure-help, you will see all available modules that you can disable/enable. Userdir-request ing for specific users. For example, a URL with a user

MongoDB provides a range of components to enhance the security of your data. Data security is most important in MongoDB-so it uses these components to reduce the exposure surface. Here are 10 tips you can use to improve the security of your personal or cloud MongoDB servers. 1. Enable auth-enabling Auth is also a good

MongoDB provides a series of components to improve data security. Data security is the most important in MongoDB-so it uses these components to reduce the exposure surface. The following are 10 tips for improving the security of your personal or cloud MongoDB server. 1. Enable auth-even if you enable auth when deployin

] 17.Routing and Remote access[provide routing services on LAN and WAN. Hacker reason routing service spying on registration information] 18.server[supports this computer's file, print, and named pipe sharing over the network. 19.Special Administration Console helper[allows administrators to use the Emergency Management Services remote access command line prompt] 20.tcp/ipnetbios helper[provides support for NetBIOS and NetBIOS name resolution on network clients on TCP/IP services to enable u

How to maximize the enterprise-level security features of Windows 10 Windows Defender provides basic protection capabilities, but you still need to download other third-party anti-malicious software packages-free or paid-as an alternative. Although the regression of the Start menu and the design philosophy of focusing on the desktop environment have won praise from enterprise customers for Windows

can add Ssi off;. 5. Disable server flag. If it is enabled (by default), all error pages will display the server version and information. Set Server_tokens off;Add the declaration to the Nginx configuration file to solve this problem. 6. Set custom cache in the configuration file to limit the possibility of buffer overflow attacks. Client_body_buffer_size 1 K; Client_header_buffer_size 1 k; Client_max_body_size 1 k; Large_client_header_buffers 2 1 k; 7. Reduce timeout to prevent DOS atta

credit card number was OK.";} else {echo "wrong credit card number."}8. Verify the domain name$url = "http://ansoncheung.tk/"; if (Preg_match ('/^ (http|https|ftp): \/\/([a-z0-9][a-z0-9_-]*] (?: \. [A-z0-9] [a-z0-9_-]*) +):? (\d+) \/?/i ', $url) {echo "Your URL is ok.";} else {echo "wrong URL.";}9. Extracting a domain name from a specific URL$url = "Http://ansoncheung.tk/articles"; Preg_match (' @^ (?:/HTTP//)? ( [^/]+) @i ', $url, $matches); $host = $matches [1];echo $host;

to click, and disable the automatic Script Function of the email client. TIPS: Take good care of your beautiful hands. 6. Use encryption software when sending sensitive emails, or use encryption software to protect data on your hard disk. Small editor suggestion: A simple method is to encrypt with RAR and ZIP packages. 7. install one or more anti-spyware programs and perform regular checks. TIPS: Find a fully functional security software. 8. Use the

Article Title: 10 common Linux security tools. 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. First, describe how to install and prepare the tool-unzip some compressed files in Linux: 　　 Tar xvf *. tar (tar compressed package) 　　 Tar zxvf * .tar.gz (packages compressed

collect MB of logs every day. 5. zabbix You can use zabbix to track network devices, services, servers, and applications for traditional Security Logging and analysis, as well as performance management and capacity planning. 6. firegen Analyze firewall logs of mainstream Firewall vendors, such as Cisco, zhanbo, SonicWall, FortiGate, and race gate, which can identify and interpret recorded events, inject more meaningful information into t

and E.class = 1 left JOIN sys.routes as r on e.major_id = r.route_id and E.class = sys.database_principals as P on e.major_id = p.principal_id and E.class = 4 left JOIN sys.server_principals as SP on p.[sid] = Sp.[sid]; How to convert a database into a containing database: You can use the following statement to convert a database into a containing database: Use [master] GO ALTER DATABASE [marketing] SET conta

Article Title: Top 10 security protection methods on Linux. 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. 　　1. Add a boot password for LILO Add options to the/etc/lilo. conf file so that LILO requires a password when starting to enhance system

Article Title: Top 10 security protection methods for Linux. 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. 　　1. Add a boot password for LILO Add options to the/etc/lilo. conf file so that LILO requires a password when starting to enhance system

Web security practices (10) attack weblogic This is a small experiment I spent more than two hours doing. I detected only one website and didn't systematically perform overall security analysis on WebLogic. Click it. Body 1. Search for WebLogic Methods (1) use the platform identification method we introduced earlier to identify whether it is a WebLogic Server. (2

OWASP top 10 top 3rd threats: "corrupted authentication and session management". In short, attackers can obtain the sessionID By eavesdropping the user name and password when accessing HTTP, or by session, then impersonate the user's Http access process.Because HTTP itself is stateless, that is to say, each HTTP access request carries a personal credential, and SessionID is used to track the status, sessionID itself is easily listened to on the networ

OWASP top 10 Security Issue Injection SQLAll statements are called in the form of parameters.SQLStatement Verify all input: client Verification+Server segment verification Database Operation authorization For each inputFieldTo verify whether the string can be entered. Cross-site scripting (XSS) Input parameters,Use Microsoft'sAnti-XSSComponent Filtering Output to interfaceHtmlElement'S str

information on Linux systems. However, as long as we carefully set a variety of Linux system functions, and with the necessary security measures, we can allow hackers inorganic to multiply. In general, security settings for Linux systems include eliminating unnecessary services, restricting remote access, hiding important information, patching security vulnerabi

① First, we must ensure the absolute security of our servers. I usually set the root password to more than 28 characters, and only a few people must know the root password for some important servers, this is set based on the company's permissions. if a company's system administrator leaves, the root password must be changed. anyone who has been playing linux for a long time should know and change the password. ① First, we must ensure the absolute