Severity: Warning
Message: openssl_encrypt(): Using an empty Initialization Vector (iv) is potentially insecure and not recommended
Filename: models/Model_security.php
Line Number: 145
Backtrace:
File: /var/www/2021/application/models/Model_security.php
Line: 145
Function: openssl_encrypt
File: /var/www/2021/application/controllers/Login.php
Line: 334
Function: csrf
File: /var/www/2021/index.php
Line: 321
Function: require_once