Keygen !!link!! Intellij -
/** * Generates a random AES secret key. * * @param keySize 128, 192, or 256 */ public static SecretKey generate(int keySize) throws GeneralSecurityException KeyGenerator kg = KeyGenerator.getInstance("AES"); kg.init(keySize, new SecureRandom()); return kg.generateKey();
public static void main(String[] args) throws Exception SecretKey secret = generate(256); System.out.println("AES key (Base64): " + java.util.Base64.getEncoder().encodeToString(secret.getEncoded())); keygen intellij
// Use the standard Java API to build a simple cert (requires JDK 9+) Certificate cert = CertificateGenerator.generateSelfSignedCertificate( kp, dn, serial, notBefore, notAfter, "SHA256withRSA"); /** * Generates a random AES secret key
// Subject & Issuer (self‑signed => same) info.set(X509CertInfo.SUBJECT, new CertificateSubjectName(subject)); info.set(X509CertInfo.ISSUER, new CertificateIssuerName(subject)); // Subject & Issuer (self‑signed =>
package com.example.keygen;
public class RsaKeyGen