An easy way to protect the system at least a little would be to increase the building internal temperature to 78F.
Many ideas of how to protect the system are being investigated and tested.
"The government was then forced to intervene to protect those other firms and the entire financial system."
The black policemen interviewed said they were protecting people rather than the system.
We recommend that you take adequate measures to protect your own system.
We cannot rest easy in protecting our democratic system.
Conclusion The bottom line is that doing the necessary work of protecting our financial system and its customers comes with a cost.
Therefore it is imperative that we protect our postal system.
For secrets alone do not protect the American system.
Far less, though, has been done in purchasing and installing equipment to protect the system from attack.