php.org PHP Logo
Beginner Intermediate Advanced

Search results for: "PHP security"

What are the security risks associated with directly using user input in MySQL queries in PHP?

When directly using user input in MySQL queries in PHP, there is a risk of SQL injection attacks where malicious users can manipulate the input to exe...

What are some potential security risks associated with linking to external documents from a PHP file?

When linking to external documents from a PHP file, there is a risk of exposing sensitive information or executing malicious code if the external docu...

What are the potential security risks of using a Caesar cipher to encrypt passwords in PHP?

Using a Caesar cipher to encrypt passwords in PHP is not secure because it is a very basic and easily breakable encryption method. It is vulnerable to...

Are there any security considerations to keep in mind when handling confidential data in PHP scripts?

When handling confidential data in PHP scripts, it is crucial to ensure that the data is securely stored and transmitted. This includes using encrypti...

What security considerations should be taken into account when writing data to a flatfile.php in PHP?

When writing data to a flatfile.php in PHP, it is important to sanitize and validate user input to prevent SQL injection and other forms of attacks. A...

Showing 9991 to 9995 of 10000 results

‹ 1 2 ... 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 ›
PHP.ORG

A free knowledge base for PHP developers. Open to all.

Legal

  • About
  • Contact / Imprint
  • Terms
  • FAQ

© 2025 php.org. All rights reserved.