Results 11 to 20 of about 1,019 (197)

On the concept of cryptographic quantum hashing [PDF]

open access: yesLaser Physics Letters, 2015
In the paper we define a notion of quantum resistant ($(ε,δ)$-resistant) hash function which combine together a notion of pre-image (one-way) resistance ($ε$-resistance) property we define in the paper and the notion of collision resistance ($δ$-resistance) properties.
Ablayev F., Ablayev M.
openaire   +6 more sources

Near-Hashing-Bound Multiple-Rate Quantum Turbo Short-Block Codes

open access: yesIEEE Access, 2019
Quantum stabilizer codes (QSCs) suffer from a low quantum coding rate since they have to recover the quantum bits (qubits) in the face of both bit-flip and phase-flip errors. In this treatise, we conceive a low-complexity concatenated quantum turbo code (
Daryus Chandra   +3 more
doaj   +2 more sources

On the Performance of Interleavers for Quantum Turbo Codes [PDF]

open access: yesEntropy, 2019
Quantum turbo codes (QTC) have shown excellent error correction capabilities in the setting of quantum communication, achieving a performance less than 1 dB away from their corresponding hashing bounds.
Josu Etxezarreta Martinez   +2 more
doaj   +2 more sources

Leftover Hashing against quantum side information [PDF]

open access: yes2010 IEEE International Symposium on Information Theory, 2010
The Leftover Hash Lemma states that the output of a two-universal hash function applied to an input with sufficiently high entropy is almost uniformly random. In its standard formulation, the lemma refers to a notion of randomness that is (usually implicitly) defined with respect to classical side information.
Marco Tomamichel   +3 more
openaire   +6 more sources

EXIT-Chart Aided Quantum Code Design Improves the Normalised Throughput of Realistic Quantum Devices

open access: yesIEEE Access, 2016
In this contribution, the Hashing bound of entanglement-assisted quantum channels is investigated in the context of quantum devices built from a range of popular materials, such as trapped ion and relying on solid state nuclear magnetic resonance, which ...
Hung Viet Nguyen   +6 more
doaj   +2 more sources

Quantum Free-Start Collision Attacks on Double Block Length Hashing with Round-Reduced AES-256

open access: yesIACR Transactions on Symmetric Cryptology, 2021
Recently, Hosoyamada and Sasaki (EUROCRYPT 2020), and Xiaoyang Dong et al. (ASIACRYPT 2020) proposed quantum collision attacks against AES-like hashing modes AES-MMO and AES-MP.
Amit Kumar Chauhan   +2 more
doaj   +3 more sources

Quantum Hashing. Group approach [PDF]

open access: yesLobachevskii Journal of Mathematics, 2016
Draft of the article that is sent to Lobachevskii Journal of ...
Ziiatdinov M.
openaire   +6 more sources

Enhancing Extractable Quantum Entropy in Vacuum-Based Quantum Random Number Generator

open access: yesEntropy, 2018
Information-theoretically provable unique true random numbers, which cannot be correlated or controlled by an attacker, can be generated based on quantum measurement of vacuum state and universal-hashing randomness extraction.
Xiaomin Guo   +5 more
doaj   +2 more sources

A model of quantum communication device for quantum hashing [PDF]

open access: yesJournal of Physics: Conference Series, 2016
In this paper we consider a model of quantum communications between classical computers aided with quantum processors, connected by a classical and a quantum channel. This type of communications implying both classical and quantum messages with moderate use of quantum processing is implicitly used in many quantum protocols, such as quantum key ...
Vasiliev A.
openaire   +4 more sources

On the balanced quantum hashing [PDF]

open access: yesJournal of Physics: Conference Series, 2016
In the paper we define a notion of a resistant quantum hash function which combines a notion of pre-image (one-way) resistance and the notion of collision resistance. In the quantum setting one-way resistance property and collision resistance property are correlated: the "more" a quantum function is one-way resistant the "less" it is collision ...
Ablayev F., Ablayev M., Vasiliev A.
openaire   +4 more sources

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