If you develop your own web or if you do it for your clients, security should be part of your creation process. Developing websites securely will provide you with a solid frame on which to schedule reducing the risk of infection.
And this is an additional practice to basic security regarding passwords or access and login with methods such as two-factor validations. The use of certain commands or tools can be very useful to keep infections, viruses and hackers at bay. Regardless of whether you develop the entire web or use CMS like WordPress, Joomla or Drupal.
Commands to develop webs in a secure way
Find hidden errors. The use of display_errors when developing your web gives you very useful information to detect problems and failures. However, it is very important that when you finish that phase, or even in it, disable it as long as you do not need it. Thus no attacker can obtain vital information from our web code as routes or configurations.
Use validation functions. If you use PHP, there are variable validation functions. With them you can verify that the stored data are correct.
Initialization of variables, it is highly recommended that the initializations with a value. This prevents attackers or hackers from using an uninitialized variable to attack your web.
Use escape sequences functions, to avoid one of the most commonly used attacks, SQL Injection. They are the ones that take advantage of some vulnerability in your code to access information from the database of your web through a SQL query.
Clean inputs, another way to avoid XSS attacks or SQL injection, is to clean the most common inputs ($ _POST, $ _GET, $ _ SERVER, $ _COOKIE, $ _ REQUEST), since attackers or hackers often use them to obtain the data they contain And can even alter applications using XSS or SQL injection attacks.
Other additional recommendations
In addition to using these commands in the development process, it is essential to have other tools. Its function is to provide adequate security maintenance for your web or those of your clients.
- Tools that detect and clean malware from your web continuously.
- Application firewalls or WAF that block any kind of attack.
- The combination of both, detection, cleaning and proactive protection.
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