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"Event-ready-detectors" Bell experiment via entanglement swapping.

Phys Rev Lett 71:26 (1993) 4287-4290

Authors:

M Zukowski, A Zeilinger, MA Horne, AK Ekert

QUANTUM COMMUNICATION MOVES INTO THE UNKNOWN

PHYSICS WORLD 6:6 (1993) 22-23

Authors:

D DEUTSCH, A EKERT

QUANTUM KEYS FOR KEEPING SECRETS

NEW SCIENTIST 137:1856 (1993) 24-28

Practical quantum cryptography based on two-photon interferometry.

Phys Rev Lett 69:9 (1992) 1293-1295

Authors:

AK Ekert, JG Rarity, PR Tapster, Massimo Palma G

Beating the code breakers

Nature 358:6381 (1992) 14-15