How would they know about our women prisoners of war, or female military astronauts and code breakers, and the courage of young African-American women soldiers during World War II?

WHITEHOUSE: We Started With A Dream

Prosecutors believe that other phone calls may be on Mr. Pellicano's computer hard drive, but code breakers haven't yet figured out how the detective may have encrypted those calls.

NPR: The Math Behind Pellicano's Code

Even while British code breakers were cracking the Enigma machine and altering the course of the war, Americans were developing one of the most secure, efficient forms of encryption, which was also one of the simplest.

FORBES: I've got a secret

In The Code Book: The Evolution of Secrecy from Mary, Queen of Scots, to Quantum Cryptography, due out soon from Doubleday, British author Simon Singh traces the evolution of the centuries-old battle between code writers and code breakers.

FORBES: I've got a secret

Experienced code-breakers will be looking, essentially, for three things by which to judge whether Bali has been a success or a failure.

ECONOMIST: Climate change

It took Schaeffer only five months to analyze the setup and write code that would let him, from his laptop, tell the Scada system to open and close enough breakers to bring down the mock utility--without letting the legitimate operator see what was going on.

FORBES: The Next Threat