Results 41 to 50 of about 1,027,721 (121)
Hyperchaos‐Driven 3D RGB Image Scrambling and Encryption for Multi‐Image Security
The proposed encryption scheme scrambles N colour images by stacking them into a three‐dimensional red, green, blue image, generating a secure 256‐bit key using SHA‐256 and a user‐provided salt, and applying a five‐dimensional multi‐wing hyperchaotic system to produce random key streams.
Muhammad Hanif +6 more
wiley +1 more source
Shor’s algorithm remains a cornerstone of quantum cryptanalysis, driving active research into reducing quantum resource overheads in both spatial and temporal dimensions.
Dedy Septono Catur Putranto +2 more
doaj +1 more source
Enhancing E‐Commerce Security Based on Involution Function Using Twin Key AES Cipher
In the realm of surging e‐commerce data and increasing digital transactions, ensuring end‐to‐end security is paramount to protect sensitive information and maintain user trust. The Advanced Encryption Standard (AES), a cornerstone of network security, relies on symmetric key encryption for secure communication.
Biresh Kumar +11 more
wiley +1 more source
Contemporary distributed ledgers face an inherent trilemma when attempting to simultaneously optimize three critical properties: transaction throughput (measured in transactions per second [TPS]), network security, and node decentralization. Current decentralized storage platforms such as Filecoin encounter constraints in managing peak transaction ...
Saha Reno +3 more
wiley +1 more source
Differential Cryptanalysis on Quantum Computers [PDF]
As quantum computing progresses, extensive research has been conducted to find quantum advantages in the field of cryptography. Combining quantum algorithms with classical cryptographic analysis methods, such as differential cryptanalysis and linear ...
Hwajeong Seo, Yujin Oh, Kyungbae Jang
core +1 more source
QuantumShield integrates quantum key distribution (QKD) with software‐defined networking (SDN) to provide information‐theoretic security for IoT systems. The framework enhances the BB84 protocol with adaptive QBER thresholding, achieving 97.2% attack detection accuracy and computational infeasibility against brute‐force attempts.
Raied Ibrahim +2 more
wiley +1 more source
Quantum Cryptanalysis (Dagstuhl Seminar 15371)
This report documents the program and the outcomes of Dagstuhl Seminar 15371 "Quantum Cryptanalysis". In this seminar, participants explored the impact that quantum algorithms will have on cryptology once a large-scale quantum computer becomes available.
Roetteler, Martin +3 more
core +1 more source
Measurement-based quantum computing with a spin ensemble coupled to a stripline cavity [PDF]
Recently, a new form of quantum memory was proposed. The storage medium is an ensemble of electron spins, coupled to a stripline cavity and an ancillary readout system.
Benjamin, Simon C. +9 more
core +1 more source
Digital Quantum Simulation and Circuit Learning for the Generation of Coherent States [PDF]
Coherent states, known as displaced vacuum states, play an important role in quantum information processing, quantum machine learning, and quantum optics.
Eneko Osaba +11 more
core +1 more source
Enhancing Medical Image Security Leveraging Quantum Key Distribution
This paper proposes QKD assisted quantum encryption for medical images. BB84 protocol is utilised to generate a secure shared key, which is further enhanced using Henon maps. The logistic map whose parameters are derived from the shared key is employed to generate the permutation sequence for pixel values.
Sudip Shrestha +2 more
wiley +1 more source

