Historic gadgets used by British spies will be revealed for the first time later this week, as one of the country's intelligence agencies steps out the shadows to mark its centenary -- and to educate people about the risks of cyber-attacks.

The world of cyber security is wide-ranging and fascinating, and one that must adapt and move as quickly then those who seek to compromise it. But as cyber security technology grows and expands, so does the vocabulary associated with it.

First, it would require service providers to surreptitiously inject a new public key into a conversation in response to a government demand.