Worth watching, if you haven't already.

https://www.youtube.com/watch?feature=player_embedded&v=8Z685OF-PS8

This is about named data networking or content centric networking, which seems to be the same thing or very similar to cyphernet. Are there differences between cyphernet and CCNx? If not, it may have been implemented already at Xerox PARC. ...will research whether the implementation is usable.