How does mTLS compare to shell scripts?

mTLS (Mutual TLS) enhances security by requiring both the client and server to authenticate each other's identities using certificates. In contrast, shell scripts automate tasks and manage system operations but do not inherently provide authentication or encryption. Understanding the differences between these two technologies is crucial for implementing effective security and automation solutions in a DevOps environment.

mTLS, shell scripts, security, authentication, automation, DevOps, certificates, encryption


// Example of mTLS in a PHP script
$client = new Client();
$client->setUri('https://api.example.com/secure-endpoint');

// Set client certificate and key
$client->setCertificate('/path/to/client-cert.pem');
$client->setPrivateKey('/path/to/client-key.pem');

// Optionally, set CA file to trust server certificates
$client->setCaFile('/path/to/ca-cert.pem');

// Make the request
$response = $client->get();
echo $response->getBody();
    

mTLS shell scripts security authentication automation DevOps certificates encryption