A computer whiz takes on the government in defense of the right to privacy. On hearing the National Security Agency has secretly installed a program that can read anyone's e-mail, Ensei Tankado comes up with a program to paralyze it. A conflict ensues and people die.

"It is close to midnight on a Saturday night when Jack Reacher gets off a bus at the Greyhound station in Nashville. Reacher is in no hurry. He has no appointments to keep. No people to see. No scores to settle. Not yet anyway. But in the early morning hours, under particular circumstances, a familiar thought will be snaking through his sharp, instinctual lizard brain: A voice in his head telling him to walk away. Of course, this wouldn't be the first...

Hired by companies to break into buildings and hack security systems, Jack and her husband, Gabe, are the best penetration specialists in the business. But after a routine assignment goes horribly wrong, Jack arrives home to find her husband dead. To add to her horror, the police are closing in on their suspect-her. Suddenly on the run and quickly running out of options, Jack must decide who she can trust as she circles closer to the real killer.

Gdy najbardziej technologicznie zaawansowana maszyna NSA do łamania kodów napotyka tajemniczy szyfr, którego nie jest w stanie złamać, agencja wzywa głównego kryptologa, Susan Fletcher, piękną i zdolną panią matematyk. Udaje jej się odkryć coś, co zatrzęsie posadami szefów NSA. Agencja staje się zakładnikiem szantażowanym nie bronią czy bombą, ale szyfrem tak genialnie skomplikowanym, że mógłby sparaliżować amerykański

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Del mismo autor de los Bestsellers "El Código Da Vinci" y "Ángeles y demonios," FonoLibro les trae una apasionante novela llena de claves secretas, mensajes ocultos, engaños y crímenes. "Fortaleza Digital" los mantendrá en suspenso y no podrá dejar de escucharlo hasta que llegue al final. La supercomputadora de la Agencia de Seguridad Nacional se encuentra con un código el cual no puede descifrar. El subdirector de la agencia llama a la hermosa...

"A new and dangerous computer bug is sweeping the internet. But this bug is different. Smart, quick, sophisticated, and developed by elite hackers working for a cybercrime syndicate, it can break through an unknown flaw in the world's most secure computer chips and cripple any system within seconds - the ultimate cyber weapon. Reluctant American cyber sleuth Chuck Drayton unwittingly finds himself caught in the deadly crossfire of an unfolding cyber...

Growing up, Hudson Warner was Amanda Smith's protector. But after they became teenage sweethearts, Hudson left to pursue his ambitions. Now the tech expert receives an appeal from Amanda to help find her missing daughter. As they frantically search and face danger together, old feelings are revived. But can Hudson trust Amanda when he discovers who the child he's searching for really is?

The third Aimée Leduc Investigation set in Paris
 
When Parisian private investigator Aimée Leduc picks up the phone one hot July afternoon, the call turns her life upside-down. The voice on the other end, with its heavy German accent, belongs to a woman named Jutta Hald. Jutta claims to have shared a jail cell with Aimée’s long-lost mother, a suspected terrorist on Interpol’s most wanted list....

"The president's new cybersecurity team, Net Force, is up and running. But a political deadlock in Washington makes the young agency dangerously vulnerable to the criminals, terror groups and hostile governments who would use the digital space to advance their destructive goals. In Central Europe, an unknown enemy mounts a crippling high-tech assault against the organization's military threat-response unit on its home base. The strike casts suspicion...

"Graham Weber has been the director of the CIA for less than a week when a Swiss kid in a dirty T-shirt walks into the American consulate in Hamburg and says the agency has been hacked, and he has a list of agents' names to prove it. This is the moment a CIA director most dreads. Weber turns to a charismatic (and unstable) young man named James Morris who runs the Internet Operations Center. He's the CIA's in-house geek. Weber launches Morris on a...