[PDF] Top 20 Side-Channel-Free Quantum Key Distribution

... eliminating side channel at- tacks in the quantum communication channels between private spaces, but this leaves open potential attacks on the private spaces through their quantum communica- ... See full document

... Quantum Key Distribution (QKD) uses quantum mechanics to guarantee secure ...a key K = {0, 1} n , not to transmit any message data. This key can then be used with any chosen ... See full document

... with quantum key distribution (QKD) [1–4], its implementation over long distances remains to be a daunting ...[5], channel loss and detector noises set an upper bound on the achievable ... See full document

... the key rate by a factor corresponding to the success rate of the NLA, which implies that, at short distances, the use of NLAs may not be ...The key rate may, however, increase at long distances because of ... See full document

... are key generation rate and distance of communication ...different key rates achieved in the implementations have been discussed in the previous ...the quantum channel the more photons are ... See full document

... secret key establishment between two spatially sep- arated parties is of immediate interest for practical cryptographic applications such as secure message ...communication channel into an authentic ... See full document

... several quantum states, sends it to Bob, and Bob randomly measures in one of several ...several quantum states and send them to Eve, who measures and sends back a classical ...to side-channel ... See full document

... secret key between two remote parties, traditionally called Alice and Bob using a quantum ...secret key may then be used in sending encrypted messages through the so-called Vernam Cipher [5] or ... See full document

... final key because he needs to know the private key for both parties in addition to the bases IDs for both parties and the measurement of the photon state transmitted via the quantity ...on quantum ... See full document

... cumbersome key setup ...keys. Quantum cryptography utilizes the Quantum Physical Effects to offer completely secure communication even in the presence of an intruder who is assumed to possess ... See full document

... the key advantages of OFDM in the microwave domain is its reliance on digital signal processing, OFDM-QKD setups may less benefit from this ...receiver side, any measurement on the OFDM signal before the ... See full document

... trace side-channel attacks (SCAs) against the DES key-schedule of a “commercially available security ...large, key-dependent variations of attack results, and individual cases with remaining ... See full document

... In the context of continuous variables, modern coding techniques have been used such as Turbo codes in [9] and LDPC codes in [10] and [11]. In contrast with continuous variable information reconciliation, not much has ... See full document

... In a QKD system, single photon detectors are essential components that directly influence the achieved key bit rate. Chapter 5 aims at advancing the recently emerged application of nanowire based photodetectors to ... See full document

... the quantum source, it can hardly achieve this requirement due to devices’ imper- ...the quantum source contains more than one photon, it is quite possible to make PNS ...the channel, the ... See full document

... OALibJ | DOI:10.4236/oalib.1101798 2 August 2015 | Volume 2 | e1798 to solve Deutsch’s problem [11] on a nuclear magnetic resonance quantum computer is reported firstly [12]. Implementation of the Deutsch-Jozsa ... See full document

... a channel over which Alice and Bob desire to establish a quantum ...the channel is of the form Alice −→ Relay −→ ...end-to-end key with intercept/resend relays [8], we’ll now consider how bit ... See full document

... UANTUM key distribution (QKD) is a promising tech- nology for achieving security in the quantum era ...optical channel [2], [3]. The security is guaranteed by the properties of quantum ... See full document

... For BB84 protocol, at this step sending and receiving sides compare filter types which they used during sending/reading process for each photon. If they have used different types of filters for a photon’s transmission ... See full document

... the quantum and classical signals were spaced by either 400 or 800 ...classical channel crosstalk ...GHz channel spacing and allow us to measure the transmission effects that can become fundamental ... See full document