Results 41 to 50 of about 4,580 (206)
BlockMedCare: A healthcare system based on IoT, Blockchain and IPFS for data management security
Egyptian Informatics Journal, 2022 Nowadays, healthcare is growing rapidly due to the large development of new technologies such as IoT and wearable devices. These devices are widely used to ensure remote patient monitoring.
Kebira Azbeg +2 more
doaj +1 more source
Converting an Integer to a Decimal String in Under Two Nanoseconds
Software: Practice and Experience, EarlyView.ABSTRACT Objective Converting binary integers to variable‐length decimal strings is a fundamental operation in computing. Conventional fast approaches rely on recursive division and small lookup tables. The goal of this work is to develop a significantly faster method for this task.
Jaël Champagne Gareau, Daniel Lemire
wiley +1 more source
Hash-Based Multi-Signatures for Post-Quantum Ethereum [PDF]
With the threat posed by quantum computers on the horizon, systems like Ethereum must transition to cryptographic primitives resistant to quantum attacks.
Dmitry Khovratovich +3 more
core +3 more sources
A blockchain consensus mechanism for real-time regulation of renewable energy power systems
Nature CommunicationsWith the ongoing development of renewable energy sources, information technologies and physical energy systems are further integrated, which leads to challenges in ensuring the secure and stable operation of renewable energy power systems in the face of ...
Yi Yu +4 more
doaj +1 more source
Trusted-auditing chain: A security blockchain prototype used in agriculture traceability
Heliyon, 2022 Traceability systems have changed the way food safety is managed and data is stored. Blockchain tracking services now provide customers with an infrastructure that allows them to easily access data online.
Moyixi Lei +4 more
doaj +1 more source
A secured cloud‐medical data sharing with A‐BRSA and Salp ‐Ant Lion Optimisation Algorithm
CAAI Transactions on Intelligence Technology, EarlyView.Abstract Sharing medical data among healthcare providers, researchers, and patients is crucial for efficient healthcare services. Cloud‐assisted smart healthcare (s‐healthcare) systems have made it easier to store EHRs effectively. However, the traditional encryption algorithms used to secure this data can be vulnerable to attacks if the encryption key
Adel Binbusayyis +7 more
wiley +1 more source
PLCrypto: A Symmetric Cryptographic Library for Programmable Logic Controllers
IACR Transactions on Symmetric Cryptology, 2021 Programmable Logic Controllers (PLCs) are control devices widely used in industrial automation. They can be found in critical infrastructures like power grids, water systems, nuclear plants, manufacturing systems, etc.
Zheng Yang +4 more
doaj +1 more source
Global Policy, EarlyView.ABSTRACT Transnational due diligence regulations, such as the European Union Regulation on Deforestation‐Free Products (EUDR), are reshaping sustainability governance by transforming voluntary norms into binding global rules. Yet, their effectiveness depends on how well they align with domestic governance systems and on the power asymmetries that ...
John James Loomis +2 more
wiley +1 more source
Public Verification for Private Hash Matching [PDF]
, 2023 End-to-end encryption (E2EE) prevents online services from accessing user content. This important security property is also an obstacle for content moderation methods that involve content analysis.
Anunay Kulshrestha +2 more
core
Efficient and Universal Merkle Tree Inclusion Proofs via OR Aggregation
CryptographyZero-knowledge proofs have emerged as a powerful tool for enhancing privacy and security in blockchain applications. However, the efficiency and scalability of proof systems remain a significant challenge, particularly in the context of Merkle tree ...
Oleksandr Kuznetsov +5 more
doaj +1 more source