Adds an option to encrypt text field values upon save. Useful for storing sensitive data, such as API keys.
- Advanced Custom Fields plugin
- PHP 7+ with OpenSSL enabled
Download and unzip plugin direcrtory inside of wp-content/plugins and activate plugin
Define the ACF_EFO_SECRET_KEY constant inside of wp-config.php
/** ACF Encrypt Field Option Key */
define('ACF_EFO_SECRET_KEY', 'your key here');
