There was a usenix paper I recall from last year: Why (special agent) Johnny (still) Can't Encrypt[1], which I think includes some of the issues of trying to ru

There was a usenix paper I recall from last year: Why (special agent) Johnny (still) Can't Encrypt[1], which I think includes some of the issues of trying to run these sorts of ad-hoc radio networks securely. [1] http://www.crypto.com/blog/p25/ http://www.crypto.com/blog/p25/