public static byte[] encrypt(byte[] input,String key,String algorithm,byte[] ivOrSalt,int iterations) throws PageException {
  return crypt(input,key,algorithm,ivOrSalt,iterations,false);
}

public static byte [ ] encrypt ( byte [ ] input , String key , String algorithm , byte [ ] ivOrSalt , int iterations ) throws PageException { return crypt ( input , key , algorithm , ivOrSalt , iterations , false ) ; }
an encrypt method that takes a byte - array for input and returns an encrypted byte - array
