The big topic of RSA is always how to better protect people. One of the most common sense statements of the entire conference was simply to ensure security, companies need to design protection that will follow the data from start to finish in its travels across the net.
It seems like common sense—data needs to be protected as it travels from place to place, just as it needs to be secure when it is at rest in a database. But companies have traditionally focused primarily on defending the perimeter of their computer networks.