Secret Codes Ready to Take Quantum Leap in Space (SPACE.com)

SPACE.com - If secret agent James Bond wanted to tell his MI6 superiors about the location of a stolen superweapon without tipping off villains, he might turn to a global satellite network that transmitted coded keys made unbreakable by the weird laws of physics. Such “quantum key distribution” already exists on Earth beyond the realm of Hollywood spy fantasies, and could soon head for space.

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