Search results for: "REHASH function"

What is the best way to implement a REHASH function in a multiuser socket server script without disconnecting users?

When implementing a REHASH function in a multiuser socket server script without disconnecting users, you can achieve this by creating a separate threa...

What potential pitfalls can arise from generating a new hash every time with the password_needs_rehash function in PHP?

Generating a new hash every time with the password_needs_rehash function in PHP can lead to unnecessary overhead and performance issues, especially if...

How can old MD5 passwords be securely rehashed using PHP's PASSWORD_DEFAULT hash?

When transitioning from using old MD5 passwords to PHP's PASSWORD_DEFAULT hash for better security, it is important to rehash the old MD5 passwords se...

What are the potential issues or pitfalls when transitioning a system from md5 to password_hash for password storage?

Issue: One potential pitfall when transitioning from MD5 to password_hash for password storage is that existing user passwords hashed with MD5 will no...

What are best practices for securely storing and updating passwords in PHP?

When storing passwords in PHP, it is crucial to securely hash them using a strong hashing algorithm like bcrypt. Additionally, it is recommended to us...