rsa_encryption.php

<?
$message="Test Message";
//encrypt using publickey
$pubKey = openssl_pkey_get_public(file_get_contents('./keys/public'));
	openssl_public_encrypt($message, $encryptedData, $pubKey);
//decrypt using privatekey
$privateKey = openssl_pkey_get_private(file_get_contents('./keys/private'));
openssl_private_decrypt($encryptedData, $decryptedData, $privateKey);
echo "Message : " . $message ."\n<br>\n";
echo "Encrypted : " . $encryptedData ."\n<br>\n";
echo "Decrypted : " . $decryptedData ."\n<br>\n";
?>