Science news articles about 'quantum encryption'

... speeds, allowing, for example, real-time quantum encryption and decryption of webcam-quality video ... detector instead of four. Although in theory quantum cryptography can transmit absolutely secure keys ...

A computer network protected by unbreakable quantum encryption is launched in Vienna.

Record bit rate heralds quantum security across communication networks

EINDHOVEN, Netherlands, Nov. 4 (UPI) -- Dutch scientists say they have cracked the so-called McEliece encryption system -- a candidate to provide security during the age of quantum computing.

... (where the data itself is encrypted using complicated mathematical functions) in quantum encrypted communications a key is sent by beaming a string of photons, representing a code, from the source to ...

... network ever built. The efforts of 41 research and industrial organisations were realised as secure, quantum encrypted information was sent over an eight node, mesh network. With an average link ...

The feat is theoretically possible thanks to a time-travel scenario permitted by Einstein’s general theory of relatively.