Digital fortress. Brown D.

In this book, Dan Brown offers to hack another code - a superficial, melting danger and threat to the whole world!

But... Who came up with this code?

What is he achieving?

Why have you entered into a ruthless game with the US National Security Agency?

The best cryptographer of America Susan Fletcher is taken for the decoding.

And what it discovers, puts in the jeal of not only the most important developments of the US intelligence services, but also the fate of millions of people...

This second for Susan, a real hunt begins.. << /p>