Todd A. Jacobs wrote: > Creating a hashcash plugin for squirrelmail might be a quick way to > generate some interest in that. Just a thought. FWIW, this could use the Javascript version of hashcash and keep the generation costs on the user's machine. I know basically nothing about squirrelmail, but if it's all PHP it shouldn't be too hard to have the generated pages include some Javascript. (I still haven't given up on the idea of XSLT hashcash, for that matter...) --mlp