Title :
Experimental demonstration of entanglement reduction and restoration for three party secret sharing
Author :
Broadbent, Curtis ; Khan, Irfan Ali ; Howell, John C.
Author_Institution :
Dept. of Phys. & Astron., Univ. of Rochester, Rochester, NY
Abstract :
We perform an experimental demonstration of the physical mechanism utilized by most three party secret sharing protocols. By local operations at distant locations, we reduce and restore entanglement in a polarization entangled bipartite qubit system.
Keywords :
optical parametric amplifiers; optical parametric oscillators; quantum optics; bipartite qubit system; distant locations; entanglement reduction; entanglement restoration; physical mechanism; three party secret sharing; Attenuation; Cryptography; Filters; Laser excitation; Optical interferometry; Optical polarization; Optical pumping; Optical retarders; Protocols; Quantum entanglement; (190:4970) Parametric oscillators and amplifiers; (270:0270) Quantum Optics;
Conference_Titel :
Lasers and Electro-Optics, 2006 and 2006 Quantum Electronics and Laser Science Conference. CLEO/QELS 2006. Conference on
Conference_Location :
Long Beach, CA
Print_ISBN :
978-1-55752-813-1
Electronic_ISBN :
978-1-55752-813-1
DOI :
10.1109/CLEO.2006.4628714
