24. The product in accordance with claim 21 , further comprising instructions to send an alert to notify one or more receivers if the hashcode for the data and the hashcode for the updated data are different.
24. The product in accordance with claim 21 , further comprising instructions to send an alert to notify one or more receivers if the hashcode for the data and the hashcode for the updated data are different. 25. The product in accordance with claim 24 , wherein the alert comprises a notice to the one or more receivers that the updated document is available for distribution.