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Cryptic Messages Boost Data Security


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Geplaatst op 22 december 2007 - 22:36

Quantum cryptography, or quantum key distribution, enables two communicating parties to produce a shared random bit string know only to them, which can be used as a key to crypt and decrypt messages. An important and unique feature of quantum cryptography is the ability of the two communicating parties to quickly detect the presence of any third party trying to gain access to the key. This third party, the eavesdropper if you like, is commonly known as Eve among cryptographers. Quantum cryptography then is essentially all about cutting Eve out of the equation.

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