What are some alternatives to using PHP for data and disk encryption?

One alternative to using PHP for data and disk encryption is to use a more specialized encryption tool or library, such as OpenSSL or Libsodium. These tools offer more advanced encryption algorithms and features compared to PHP's built-in functions. Another option is to use a different programming language that has better support for encryption, such as Python or Java.

// Using OpenSSL for data encryption in PHP
$data = "Hello, world!";
$key = openssl_random_pseudo_bytes(32);
$iv = openssl_random_pseudo_bytes(16);
$cipher = "aes-256-cbc";

$encrypted = openssl_encrypt($data, $cipher, $key, OPENSSL_RAW_DATA, $iv);
$decrypted = openssl_decrypt($encrypted, $cipher, $key, OPENSSL_RAW_DATA, $iv);

echo "Encrypted data: " . base64_encode($encrypted) . "\n";
echo "Decrypted data: " . $decrypted . "\n";