Java Cryptography, Java, Java Interview, Rsa Algorithm, Aes Algorithm.
throws Exception { byte[] keyBytes = Files.readAllBytes(Paths.get(filePath)); PKCS8EncodedKeySpec keySpec = new PKCS8EncodedKeySpec(keyBytes); KeyFactory keyFactory = KeyFactory.getInstance("RSA"); return keyFactory.generatePrivate(keySpec); } public static void main(String[] args) throws Exception