Search results for: "encryption algorithm"

What is the recommended encryption algorithm to use with openssl_encrypt for short strings in PHP?

When encrypting short strings in PHP using openssl_encrypt, it is recommended to use the AES encryption algorithm with a 256-bit key in CBC mode. This...

In PHP, what considerations should be taken into account when implementing a basic encryption algorithm for educational purposes, similar to a Caesar cipher?

When implementing a basic encryption algorithm like a Caesar cipher in PHP for educational purposes, it is important to consider the key used for encr...

What are the differences between rijndael 256 and AES encryption algorithms, and how can choosing the correct algorithm impact decryption success in PHP?

When choosing between Rijndael 256 and AES encryption algorithms, it's important to note that Rijndael 256 is a specific implementation of the AES alg...

What are the best practices for handling ASCII values in PHP when creating a symmetric encryption algorithm?

When creating a symmetric encryption algorithm in PHP, it is important to properly handle ASCII values to ensure compatibility and consistency. One of...

How can PHP functions like ord() and chr() be used effectively in creating a simple encryption algorithm?

To create a simple encryption algorithm using PHP functions like ord() and chr(), you can convert characters to their ASCII values using ord() and the...