Results 21 to 30 of about 1,033,029 (206)
Quantum search for scaled hash function preimages [PDF]
AbstractWe present the implementation of Grover’s algorithm in a quantum simulator to perform a quantum search for preimages of two scaled hash functions, whose design only uses modular addition, word rotation and bitwise exclusive or. Our implementation provides the means to assess with precision the scaling of the number of gates and depth of a full ...
Sergi Ramos-Calderer +4 more
openaire +5 more sources
EXIT-Chart Aided Quantum Code Design Improves the Normalised Throughput of Realistic Quantum Devices
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 +1 more source
Unsupervised Local Feature Hashing for Image Similarity Search [PDF]
The potential value of hashing techniques has led to it becoming one of the most active research areas in computer vision and multimedia. However, most existing hashing methods for image search and retrieval are based on global feature representations ...
Liu, Li, Shao, Ling, Yu, Mengyang
core +1 more source
Quantum Security of Hash Functions and Property-Preservation of Iterated Hashing [PDF]
This work contains two major parts: comprehensively studying the security notions of cryptographic hash functions against quantum attacks and the relationships between them; and revisiting whether Merkle-Damgard and related iterated hash constructions preserve the security properties of the compression function in the quantum setting.
Ben Hamlin, Fang Song 0001
openaire +2 more sources
Topological Quantum Hashing with the Icosahedral Group [PDF]
We study an efficient algorithm to hash any single-qubit gate into a braid of Fibonacci anyons represented by a product of icosahedral group elements. By representing the group elements by braid segments of different lengths, we introduce a series of pseudogroups.
M. BURRELLO +3 more
openaire +2 more sources
Near-Hashing-Bound Multiple-Rate Quantum Turbo Short-Block Codes
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 +1 more source
Quantum Hashing. Group approach [PDF]
Draft of the article that is sent to Lobachevskii Journal of ...
openaire +4 more sources
Post-quantum distributed ledger technology: a systematic survey
Blockchain technology finds widespread application across various fields due to its key features such as immutability, reduced costs, decentralization, and transparency.
Nikhil Kumar Parida +4 more
doaj +1 more source
Classical and Quantum Meet-in-the-Middle Nostradamus Attacks on AES-like Hashing
At EUROCRYPT 2006, Kelsey and Kohno proposed the so-called chosen target forced-prefix (CTFP) preimage attack, where for any challenge prefix P, the attacker can generate a suffix S such that H(P∥S) = y for some hash value y published in advance by the ...
Zhiyu Zhang +3 more
doaj +1 more source
EXTENSION OF SSL/TLS FOR QUANTUM CRYPTOGRAPHY [PDF]
SSL/TLS is the protocol that is used for the vast majority of secure transactions over the Internet. However, this protocol needs to be extended in order to create a promising platform for the integration of quantum cryptography (QC) into the Internet ...
Sufyan T. Faraj
doaj +1 more source

