Category Archive for "Security"

How can I prevent SQL injection in PHP?

SQL injection is a type of security vulnerability that occurs when an attacker is able to manipulate an SQL query, often by inputting malicious code through user input. This can le...

SQL injection that gets around mysql_real_escape_string()

SQL injection is a common security vulnerability where an attacker can manipulate SQL queries by inserting malicious code. It can allow unauthorized access to a database, modify da...

Secure Hash and Salt for PHP Passwords

The Importance of Secure Password Hashing In recent times, securing user passwords has become a critical aspect of web application development. Storing passwords in plain text for...

Why is using the JavaScript eval function a bad idea?

When it comes to JavaScript development, the eval function can be a tempting solution. It allows you to execute code dynamically, making it a powerful tool. However,...

How to Sanitize User Input with PHP to Prevent SQL Injection and XSS Attacks

When dealing with user input, it is crucial to sanitize and validate the data to prevent security issues such as SQL injection and cross-site scripting (XSS) attacks....

Understanding SQL Injection and How to Prevent It

SQL injection is a common web application vulnerability that allows attackers to manipulate SQL queries in order to gain unauthorized access to a database or perform malicious acti...