In response to Michael H. Warfield mhw@wittsend.com

[Noel D. Torres Taño]

>         That's why you timestamp hashes and/or detached signatures.  You
> don't have to send them your data.
I agree that is a good idea to timestamp digests, but I can not agree in
your e-mail oriented perspective. I propose a more general timestamp
service. I think we must let the user the choose about timestamping the
complete data.
Noel