Matches in SemOpenAlex for { <https://semopenalex.org/work/W2397693880> ?p ?o ?g. }
- W2397693880 abstract "Many quantum key distribution (QKD) schemes are based on sending and measuring qubits -- two-dimensional quantum systems. Yet, in practical realizations and experiments, the measuring devices at the receiver's (Bob) site commonly do not measure a two-dimensional system but rather a quantum space of a larger dimension. Such an enlargement sometimes results from imperfect devices. However, in various QKD protocols such enlargement exists even in the ideal scenario when all devices are assumed to be perfect. This issue is common, for instance, in QKD schemes implemented via photons, where the parties' devices are based on Mach-Zehnder interferometers, as these inherently enlarge the quantum space in use. We show how space enlargement at Bob's site exposes the implemented protocol to new kinds of attacks, attacks that have not yet been explicitly pinpointed nor rigorously analyzed. We name these the reversed space attacks. A key insight in formalizing our attacks, is the idea of taking all states defining Bob's (large) measured space and reversing them in time in order to identify precisely the space that an eavesdropper may attack. We employ such attacks on two variants of intereferometric-based QKD recently experimented by several groups, and show how to get full information on the qubit sent by Alice, while inducing no errors at all. The technique we develop here has subsequently been used in a closely related work (Boyer, Gelles, and Mor, Physical Review A, 2014) to demonstrate a (weaker variant of) reversed-space attack on both interferometric-based and polarization-based QKD." @default.
- W2397693880 created "2016-06-24" @default.
- W2397693880 creator A5077946252 @default.
- W2397693880 creator A5085059786 @default.
- W2397693880 date "2011-10-30" @default.
- W2397693880 modified "2023-09-27" @default.
- W2397693880 title "Reversed Space Attacks" @default.
- W2397693880 cites W1550292551 @default.
- W2397693880 cites W1574205896 @default.
- W2397693880 cites W1585033983 @default.
- W2397693880 cites W1615290219 @default.
- W2397693880 cites W1670788029 @default.
- W2397693880 cites W1676285901 @default.
- W2397693880 cites W168134222 @default.
- W2397693880 cites W1787342803 @default.
- W2397693880 cites W1959936891 @default.
- W2397693880 cites W1976479452 @default.
- W2397693880 cites W1984118521 @default.
- W2397693880 cites W1987931211 @default.
- W2397693880 cites W1996102627 @default.
- W2397693880 cites W2006226307 @default.
- W2397693880 cites W2008426564 @default.
- W2397693880 cites W2011682372 @default.
- W2397693880 cites W2015914132 @default.
- W2397693880 cites W2020272675 @default.
- W2397693880 cites W2020332961 @default.
- W2397693880 cites W2023306990 @default.
- W2397693880 cites W2029488909 @default.
- W2397693880 cites W2029492597 @default.
- W2397693880 cites W2033214619 @default.
- W2397693880 cites W2036708050 @default.
- W2397693880 cites W2041619780 @default.
- W2397693880 cites W2054518789 @default.
- W2397693880 cites W2071764857 @default.
- W2397693880 cites W2076476236 @default.
- W2397693880 cites W2078222621 @default.
- W2397693880 cites W2081349667 @default.
- W2397693880 cites W2120755151 @default.
- W2397693880 cites W2120903777 @default.
- W2397693880 cites W2131705908 @default.
- W2397693880 cites W2137602262 @default.
- W2397693880 cites W2170184539 @default.
- W2397693880 cites W2170240091 @default.
- W2397693880 cites W2746254163 @default.
- W2397693880 cites W2962912624 @default.
- W2397693880 cites W2983536868 @default.
- W2397693880 cites W2987687226 @default.
- W2397693880 cites W3038067977 @default.
- W2397693880 hasPublicationYear "2011" @default.
- W2397693880 type Work @default.
- W2397693880 sameAs 2397693880 @default.
- W2397693880 citedByCount "0" @default.
- W2397693880 crossrefType "posted-content" @default.
- W2397693880 hasAuthorship W2397693880A5077946252 @default.
- W2397693880 hasAuthorship W2397693880A5085059786 @default.
- W2397693880 hasConcept C111919701 @default.
- W2397693880 hasConcept C119599485 @default.
- W2397693880 hasConcept C121332964 @default.
- W2397693880 hasConcept C127413603 @default.
- W2397693880 hasConcept C127964579 @default.
- W2397693880 hasConcept C138885662 @default.
- W2397693880 hasConcept C144901912 @default.
- W2397693880 hasConcept C169699857 @default.
- W2397693880 hasConcept C184720557 @default.
- W2397693880 hasConcept C203087015 @default.
- W2397693880 hasConcept C2778572836 @default.
- W2397693880 hasConcept C2780310539 @default.
- W2397693880 hasConcept C41008148 @default.
- W2397693880 hasConcept C41895202 @default.
- W2397693880 hasConcept C62520636 @default.
- W2397693880 hasConcept C80444323 @default.
- W2397693880 hasConcept C84114770 @default.
- W2397693880 hasConcept C95466800 @default.
- W2397693880 hasConceptScore W2397693880C111919701 @default.
- W2397693880 hasConceptScore W2397693880C119599485 @default.
- W2397693880 hasConceptScore W2397693880C121332964 @default.
- W2397693880 hasConceptScore W2397693880C127413603 @default.
- W2397693880 hasConceptScore W2397693880C127964579 @default.
- W2397693880 hasConceptScore W2397693880C138885662 @default.
- W2397693880 hasConceptScore W2397693880C144901912 @default.
- W2397693880 hasConceptScore W2397693880C169699857 @default.
- W2397693880 hasConceptScore W2397693880C184720557 @default.
- W2397693880 hasConceptScore W2397693880C203087015 @default.
- W2397693880 hasConceptScore W2397693880C2778572836 @default.
- W2397693880 hasConceptScore W2397693880C2780310539 @default.
- W2397693880 hasConceptScore W2397693880C41008148 @default.
- W2397693880 hasConceptScore W2397693880C41895202 @default.
- W2397693880 hasConceptScore W2397693880C62520636 @default.
- W2397693880 hasConceptScore W2397693880C80444323 @default.
- W2397693880 hasConceptScore W2397693880C84114770 @default.
- W2397693880 hasConceptScore W2397693880C95466800 @default.
- W2397693880 hasLocation W23976938801 @default.
- W2397693880 hasOpenAccess W2397693880 @default.
- W2397693880 hasPrimaryLocation W23976938801 @default.
- W2397693880 hasRelatedWork W1594876169 @default.
- W2397693880 hasRelatedWork W1615290219 @default.
- W2397693880 hasRelatedWork W1676285901 @default.
- W2397693880 hasRelatedWork W170134463 @default.
- W2397693880 hasRelatedWork W1984760921 @default.
- W2397693880 hasRelatedWork W2012452505 @default.