Search results for: "cryptographic functions"

What are the potential security risks of using the haval256,5 cryptographic hash function in PHP?

One potential security risk of using the haval256,5 cryptographic hash function in PHP is its vulnerability to collision attacks, where two different...

How can cryptographic hashing be implemented in PHP to enhance the security of stored user data in cookies?

Storing user data in cookies without proper encryption or hashing can pose a security risk as the data can be easily tampered with. To enhance the sec...

Are there any specific PHP functions or libraries recommended for implementing secure encryption and decryption processes?

When implementing secure encryption and decryption processes in PHP, it is recommended to use the OpenSSL extension for handling cryptographic operati...

How can PHP developers ensure the security of user data when storing sensitive information like passwords, especially in light of deprecated functions like md5?

To ensure the security of user data when storing sensitive information like passwords, PHP developers should use modern cryptographic functions like p...

How can PHP's random functions be enhanced with additional security measures, such as using openssl_random_pseudo_bytes or /dev/urandom?

PHP's random functions, such as rand() or mt_rand(), are not considered secure for cryptographic purposes due to their predictability. To enhance secu...