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sage_portrait/abstract.ps

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5 692 M
(A semi-quantum key distribution \(SQKD\) protocol allows two users, one of whom is) s
5 681 M
(restricted in their quantum capabilities, to establish a shared secret key, secure against) s
5 670 M
(an all-powerful adversary. In this paper, we design a new SQKD protocol using highdimensional ) s
5 659 M
(quantum states and conduct an information theoretic security analysis.) s
5 648 M
(We show that, similar to the fully-quantum key distribution case, high-dimensional) s
5 637 M
(systems can increase the noise tolerance in the semi-quantum case. Along the way, we) s
5 626 M
(prove several general security results which are applicable to other SQKD protocols) s
5 615 M
(\(both high-dimensional ones and standard qubit-based protocols\).) s
_R
S
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