for updating first security data , for use with a first server and a second server , wherein the first server and the second server have access to the first security data ; and wherein a user is enabled to communicate with the first server and the second server . a generator generates a first token comprising second security data . the first token is secured by applying the first security data . a communication component transmits , via the first server , the first token to the user and permits the user to communicate the first token to the second server . the second server obtains the second security data by applying the first security data to the first token .