Results 71 to 80 of about 2,338,489 (263)
LightChain: A DHT-based Blockchain for Resource Constrained Environments [PDF]
As an append-only distributed database, blockchain is utilized in a vast variety of applications including the cryptocurrency and Internet-of-Things (IoT).
Hassanzadeh-Nazarabadi, Yahya+2 more
core +1 more source
Fair micropayment system based on hash chains
Micropayment schemes usually do not provide fairness, which means that either the customer or the merchant, or both, can cheat each other and gain a financial advantage by misusing the protocols. This paper proposes an efficient hash chain-based micropayment scheme, which is an offline, prepaid scheme that supports simpler divisibility of digital coins.
Weimin Lang, Zongkai Yang, Yunmeng Tan
openaire +2 more sources
Cannabinoids and the Endocannabinoid System in the Treatment of Chronic Rhinosinusitis
The objective of this scoping review is to explore the role of the ECS in the pathophysiology of CRS. We identified five studies, all supporting a common conclusion that the ECS is implicated in regulating cellular inflammatory pathways potentially involved in sinonasal disease.
John J. W. Lee+7 more
wiley +1 more source
ABSTRACT The Split Delivery Vehicle Routing Problem with Two‐dimensional Loading Constraints (2L‐SDVRP) integrates vehicle routing, split delivery, and two‐dimensional packing constraints. In the 2L‐SDVRP, customers can be served by multiple vehicles, and their demands consist of different two‐dimensional rectangular items that must be packed in the ...
Kamyla Maria Ferreira+4 more
wiley +1 more source
Decentralized Trusted Timestamping using the Crypto Currency Bitcoin
Trusted timestamping is a process for proving that certain information existed at a given point in time. This paper presents a trusted timestamping concept and its implementation in form of a web-based service that uses the decentralized Bitcoin block ...
Gernandt, André+2 more
core +2 more sources
Leveraging Blockchain and Smart Contracts to Combat Greenwashing in Sustainable Development
ABSTRACT Blockchain technology, when combined with smart contracts, enables buyers to distinguish between greenwashed and genuinely eco‐friendly products. The presence of counterfeit items can severely impact supply chains by diminishing brand value, eroding consumer confidence, and undermining market trust.
Ragnhild Silkoset, Arne Nygaard
wiley +1 more source
A secure and lightweight ad-hoc routing algorithm for personal networks [PDF]
Over the past few years, there has been increasing interest in utilizing Personal Area Networks (PANs) to offer users innovative and personalized services.
Heemstra de Groot, S.M., Jehangir, A.
core +1 more source
Conductive Hydrogel‐Based Neural Interfaces: From Fabrication Methods, Properties, to Applications
This review summarizes the fabrication methods, properties, and applications of conductive hydrogels in neural interfaces. Finally, the prevailing challenges and outlines of future directions in the field of conductive hydrogels for neural interfaces are provided, emphasizing the need for interdisciplinary research to address issues such as long‐term ...
Xin‐Yu Xue+10 more
wiley +1 more source
Theoretical Bitcoin Attacks with less than Half of the Computational Power (draft) [PDF]
A widespread security claim of the Bitcoin system, presented in the original Bitcoin white-paper, states that the security of the system is guaranteed as long as there is no attacker in possession of half or more of the total computational power used to ...
Bahack, Lear
core +1 more source
Secure energy efficient routing protocol for wireless sensor network
The ease of deployment of economic sensor networks has always been a boon to disaster management applications. However, their vulnerability to a number of security threats makes communication a challenging task.
Das Ayan Kumar+2 more
doaj +1 more source