Keygen Intellij Fixed Now

// ---- 4️⃣ Write back to disk ---- try (OutputStream out = Files.newOutputStream(filePath, StandardOpenOption.CREATE, StandardOpenOption.TRUNCATE_EXISTING)) ks.store(out, password);

public static void main(String[] args) throws Exception KeyPair kp = generate("secp256r1"); System.out.println("EC Public (Base64): " + java.util.Base64.getEncoder().encodeToString(kp.getPublic().getEncoded())); keygen intellij

/** * Generates an EC key pair using a named curve. * * @param curveName e.g. "secp256r1" (aka "P-256") */ public static KeyPair generate(String curveName) throws GeneralSecurityException KeyPairGenerator kpg = KeyPairGenerator.getInstance("EC"); ECGenParameterSpec ecSpec = new ECGenParameterSpec(curveName); kpg.initialize(ecSpec, new SecureRandom()); return kpg.generateKeyPair(); // ---- 4️⃣ Write back to disk ----

X500Principal dn = new X500Principal("CN=Demo, OU=KeyGen, O=MyCompany, L=City, ST=State, C=US"); BigInteger serial = new BigInteger(64, new SecureRandom()); X500Principal dn = new X500Principal("CN=Demo

import java.security.*;