php.org PHP Logo
Beginner Intermediate Advanced

Search results for: "password hashes"

Are there any best practices for handling collisions in MD5 hashes in PHP?

When dealing with collisions in MD5 hashes in PHP, one common best practice is to use a secure hashing algorithm such as SHA-256 instead of MD5. This...

Is it best practice to store login hashes in a separate database table for each user's cookies?

It is not best practice to store login hashes in a separate database table for each user's cookies. Instead, it is recommended to store login hashes i...

What are the potential security risks of storing login hashes in a database for a PHP login system?

Storing login hashes in a database for a PHP login system can pose a security risk if the hashes are not properly secured. If an attacker gains access...

What are the considerations when choosing between storing activation codes as hashes or plaintext in a database in PHP?

When choosing between storing activation codes as hashes or plaintext in a database in PHP, the main consideration is security. Storing activation cod...

What are the differences between checksums, hashes, and encryption methods like md5 in the context of PHP programming?

Issue: Checksums, hashes, and encryption methods like md5 serve different purposes in PHP programming. Checksums are used to verify data integrity, ha...

Showing 41 to 45 of 3061 results

‹ 1 2 ... 6 7 8 9 10 11 12 ... 612 613 ›
PHP.ORG

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

Legal

  • About
  • Contact / Imprint
  • Terms
  • Privacy
  • FAQ

© 2025 php.org. All rights reserved.