According to this
WaPo article, the Rethugs are being all smug and mum about their exact GOTV strategy.
[...]The pro-Bush effort is far more centralized, run out of the Republican National Committee, which
refuses to release details and has instructed volunteers through a Web site to "have NO contact with the media." [...]
RNC spokeswoman Christine Iverson said information is being closely held to keep the GOP strategy from reaching Democrats. The policy is so strictly enforced that GOP volunteers contacted in Ohio, Kentucky, Florida and Washington, D.C., refused to talk to a reporter even about nonstrategic matters such as the feelings behind their activism.[...]
Of course, this is the kind of thing you do in poker when you're holding a shit hand. Still, if being successful in keeping things secret is a source of confidence for them, I think we owe it to ourselves to puncture it. I'm getting my Googling fingers ready, and I'd be interested in finding out what anybody else knows or finds.