import { AesId } from 'aesid';
const sidAes = new AesId([
    // mulit versions
    { version: 2, aes: 'old test aes key' },
    { version: 5, aes: 'new test aes key' },
  ], {
    userid: true,   // true/false/auto
  });

const sid = sidAes.encrypt('encrypt content', 'userid');
const content = sidAes.decrypt(sid, 'userid');