2011
QUANTUM COMMUNICATION BETWEEN ANONYMOUS SENDER AND ANONYMOUS RECEIVER IN THE PRESENCE OF STRONG ADVERSARY
BOUDA, Jan a Josef ŠPROJCARZákladní údaje
Originální název
QUANTUM COMMUNICATION BETWEEN ANONYMOUS SENDER AND ANONYMOUS RECEIVER IN THE PRESENCE OF STRONG ADVERSARY
Autoři
BOUDA, Jan (203 Česká republika, garant, domácí) a Josef ŠPROJCAR (203 Česká republika)
Vydání
International Journal of Quantum Information, World Scientific, 2011, 0219-7499
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10201 Computer sciences, information science, bioinformatics
Stát vydavatele
Česká republika
Utajení
není předmětem státního či obchodního tajemství
Impakt faktor
Impact factor: 0.670
Kód RIV
RIV/00216224:14330/11:00054163
Organizační jednotka
Fakulta informatiky
UT WoS
000290857800003
Klíčová slova anglicky
Quantum multi-party protocol; information theoretic security; denial of service attacks; anonymous communication
Změněno: 20. 4. 2012 09:19, RNDr. Pavel Šmerk, Ph.D.
Anotace
V originále
While many scenarios of anonymous communication can be solved by various famous classical techniques including mix nets or dining cryptographers (DC), an abundant amount of anonymous tasks remains open. In this paper, we present a solution to one such task. Our protocol serves as a private communication channel for quantum messages while ensuring that both the sender and the receiver stay anonymous in a set of all parties. Our protocol is a continuation of our previous work on anonymous transmission of quantum information. The protocol does not require trusted parties, and is secure against an active adversary. It can also withstand denial of service attacks. The protocol exhibits an advantage of quantum resources over classical because no classical solution is known (in the same security settings). Entanglement swapping technique is used to create "symmetry" in the protocol, which makes it very transparent and easier to analyze.
Návaznosti
MSM0021622419, záměr |
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