// Import the crypto module
const crypto = require('crypto');

// Create an ECDH instance with a specific curve
const ecdh = crypto.createECDH('prime256v1'); // Also known as P-256 or secp256r1

// Generate keys
ecdh.generateKeys();

// Output the public key in hex format
console.log('Public key (hex):', ecdh.getPublicKey('hex'));