1 package org.cacert.gigi.util;
3 import java.security.SecureRandom;
5 public class RandomToken {
6 static SecureRandom sr = new SecureRandom();
7 public static String generateToken(int length) {
8 StringBuffer token = new StringBuffer();
9 for (int i = 0; i < length; i++) {
10 int rand = sr.nextInt(26 * 2 + 10);
12 token.append('0' + rand);
16 token.append('a' + rand);
19 token.append('A' + rand);
21 return token.toString();