Blockchain technology has evolved from initial cryptocurrency to new-age smart contracts and has been implemented and applied in many fields. Although a lot of studies have been carried out on the security and privacy issues of blockchain, but a systematic examination on the security of block...
Without a doubt, blockchain technology has grown in popularity in recent years. Apart from its initial application in cryptocurrency, it is now being used in healthcare, real estate, smart contacts, and other fields. Blockchaintechnology collects and stores data in groupings known as “blocks,”...
With the wide application and development of blockchain technology in various fields such as finance, government affairs and medical care, security incidents occur frequently on it, which brings great threats to users’ assets and information. Many researchers have worked on blockchain abnormal behavior...
In the beginning, blockchain came to solve some significant trust issues created by centralization. Although decentralization is now possible, more and moreblockchain security issueshave come to the surface due to the events happening in the last few years. And no matter how enthusiastic the crypto...
Subsequently, we design a taxonomy of the security research areas in IoT/IIoT along with their corresponding solutions. Finally, several open research directions relevant to the focus of this survey are identified. 展开 关键词: IIoT Security Privacy Blockchain Smart Factory Smart Grid Supply Chain...
摘要原文 Blockchain technology is becoming increasingly attractive to the next generation, as it is uniquely suited to the information era. Blockchain technology can also be applied to the Internet of Things (IoT). The advancement of IoT technology in various domains has led to substantial progress...
that can enhance security. Despite all its purported security benefits, however, the blockchain market has beenrife with security issues-- cryptocurrency-related crimes resulted in more than $20.6 billion in illicit transactions in 2022, an increase from 2021's $18.1 billion, according toChaina...
When human error comes into play or an insider manipulates information or systems in the supply chain, the blockchain could resolve issues by automatically sharing any suspicious activity down the line. When everyone participating knows who is doing what, and when, lax security, errors, and inside...
This paper presents research challenges on security and privacy issues in the field of green IoT-based agriculture. We start by describing a four-tier gree... Ferrag,M Amine,Yang,... 被引量: 0发表: 2022年 Security Challenges in Fog and IoT, Blockchain Technology and Cell Tree Solutions:...
Open blockchains provide more privacy. Users are recognised by a public address, which is frequently a series of letters and numbers that is difficult to connect to a specific individual. Cybercriminals frequently collect payments in bitcoin supported by blockchain technology due to its anonymity, ...