The demand for Internet security has escalated in the last two decades because the rapid
proliferation in the number of Internet users has presented attackers with new detrimental …

Blockchain is an emerging technology with the characteristics of decentralization and
transparency and has received extensive attention and in-depth research for the past few …

Blockchains provide decentralized data storage and have gained popularity over the past
decade. Their popularity has led to a multitude of attacks in research and practice. We …

In today's world, the storage of data needs a huge amount of space. Meanwhile, cloud and
distributed environments provide sufficient storage space for the data. One of the …

In the era of computing, where the data are stored in a cloud or distributed environment, the
privacy of data is one of the challenging tasks. The attacks like denial of service attacks …

Bitcoin is a digital currency system built on the foundation of fairness. However, some
malicious miners, driven by their own interests, employ unfair tactics such as selfish mining …

Cognitive security and privacy management are required to address the vulnerabilities of 6G
networks. This chapter demonstrates a brief discussion of various potential attacks/threats in …

The objective of any security system is the capacity to keep a secret. It is vital to keep the
data secret when it is stored as well as when it is sent over a network. Nowadays, many …

Bitcoin is a digital currency system built on the foundation of fairness. However, some
malicious miners, driven by their own interests, employ unfair tactics such as selfish mining …

The most widely used user authentication method on the Internet is abstract password
authentication, That is to say, the user and his name-password to each server established …