Results 1 to 10 of about 91,892 (285)

A Secure Scheme Based on a Hybrid of Classical-Quantum Communications Protocols for Managing Classical Blockchains

open access: yesEntropy, 2023
Blockchain technology affords data integrity protection and building trust mechanisms in transactions for distributed networks, and, therefore, is seen as a promising revolutionary information technology.
Ang Liu   +7 more
doaj   +1 more source

DFT and TD-DFT studies for optoelectronic properties of coumarin based donor-π-acceptor (D-π-A) dyes: applications in dye-sensitized solar cells (DSSCS)

open access: yesHeliyon, 2021
A series of six coumarin based dye derivatives were investigated and their geometry and optoelectronic properties elucidated for suitability in dye-sensitized solar cells (DSSCs) using TD-DFT/B3LYP with 6-31G basis set.
Said A.H. Vuai   +2 more
doaj   +1 more source

Group Key Management in Internet of Things: A Systematic Literature Review

open access: yesIEEE Access, 2023
IoT networks are gaining popularity in terms of group networks built by sensor nodes and other IoT-related devices. The significance of cryptography protocols for secure communication among nodes in such networks cannot be overstated.
Fouzia Samiullah   +3 more
doaj   +1 more source

Fortifying the Blockchain: A Systematic Review and Classification of Post-Quantum Consensus Solutions for Enhanced Security and Resilience

open access: yesIEEE Access, 2023
The inherent security and computational demands of classical consensus protocols are often presumed impervious to various forms of attack. However, quantum computing advancements present considerable threats to the assumed attack resistance of classical ...
Jorao Gomes   +2 more
doaj   +1 more source

O2MD²: A New Post-Quantum Cryptosystem With One-to-Many Distributed Key Management Based on Prime Modulo Double Encapsulation

open access: yesIEEE Access, 2021
Polynomial-time attacks designed to run on quantum computers and capable of breaking RSA and AES are already known. It is imperative to develop quantum-resistant algorithms before quantum computers become available.
Ricardo Neftali Pontaza Rodas   +3 more
doaj   +1 more source

Post-Quantum Blockchain-Based Secure Service Orchestration in Multi-Cloud Networks

open access: yesIEEE Access, 2022
Existing network service provisioning and lifecycle management (LCM) workflows rely on heterogeneous devices from multiple vendors and collaboration between multiple network actors, which can lead to numerous trust management and interoperability issues.
Engin Zeydan   +2 more
doaj   +1 more source

A Secure Cryptocurrency Scheme Based on Post-Quantum Blockchain

open access: yesIEEE Access, 2018
Nowadays, blockchain has become one of the most cutting-edge technologies, which has been widely concerned and researched. However, the quantum computing attack seriously threatens the security of blockchain, and related research is still less. Targeting
Yu-Long Gao   +5 more
doaj   +1 more source

Haraka v2 – Efficient Short-Input Hashing for Post-Quantum Applications

open access: yesIACR Transactions on Symmetric Cryptology, 2017
Recently, many efficient cryptographic hash function design strategies have been explored, not least because of the SHA-3 competition. These designs are, almost exclusively, geared towards high performance on long inputs.
Stefan Kölbl   +3 more
doaj   +1 more source

Review of Chosen Isogeny-Based Cryptographic Schemes

open access: yesCryptography, 2022
Public-key cryptography provides security for digital systems and communication. Traditional cryptographic solutions are constantly improved, e.g., to suppress brute-force attacks.
Bartosz Drzazga, Łukasz Krzywiecki
doaj   +1 more source

PUF-Based Post-Quantum CAN-FD Framework for Vehicular Security

open access: yesInformation, 2022
The Controller Area Network (CAN) is a bus protocol widely used in Electronic control Units (ECUs) to communicate between various subsystems in vehicles. Insecure CAN networks can allow attackers to control information between vital vehicular subsystems.
Tyler Cultice, Himanshu Thapliyal
doaj   +1 more source

Home - About - Disclaimer - Privacy