When the US NSA (National Security Service) computer, which can decipher everything, is unable to break a mysterious code, Susan Fletcher, the genius and beautiful decipherer of the service, is called upon to take over the case. What he discovers scares those who have power. The NSA is hostage ... not by weapons or bombs but by a code so complex that it could destroy it. Trapped in a storm of secrets and lies, Fletcher struggles to save the service. Betrayed by everyone, she fights not only for her homeland but also for her own life. It is a battle of survival, a bet to destroy the creation of a genius mind that threatens to eliminate the balance of the world's forces ... forever. Modern and full of espionage secrets, the Digital Fort transfers the reader to the outskirts of the world's most powerful intelligence service, the United States NSA, an organization that so far less than 3% of Americans knew its existence.