package com.zy.nc.util; import java.security.NoSuchAlgorithmException; import java.security.SecureRandom; /** * @Describe * @Author lizhmf * @Date 2021/3/16 19:32 * @Version 1.0 */ public class SecureRandomProxy { public static SecureRandom getRandomInstance() { SecureRandom random = null; try { random = SecureRandom.getInstance("SHA1PRNG"); // random = SecureRandom.getInstance("NativePRNG"); // random = SecureRandom.getInstance("NativePRNGNonBlocking"); } catch (NoSuchAlgorithmException e) { e.printStackTrace(); } return random; } }