A network of private computers forms a botnet when they are infected by malicious software and are commanded as a collection, without the owners of the computers being aware of it. Cybercriminals employ botnets for numerous ...

One of the major challenges in wireless sensor networks (WSNs) is the mitigation of collisions due to simultaneous transmissions by multiple nodes over a common channel which are located in a proximity. TDMA-based channel ...

E-governance, i.e., the use of information technology for government activities to provide services, exchange information, etc. are becoming increasingly popular. One such area of e-governance is e-tendering. While e-tendering ...

Bitcoin provides pseudo-anonymity to its users, leading to many transactions related to illicit activities. The advent of mixing services like OnionBC, Bitcoin Fog, and Blockchain.info has allowed users to increase their ...

The Onion Router (TOR) networks provide anonymity, in terms of identity and location, to the Internet users by encrypting traffic multiple times along the path and routing it via an overlay network of servers. Although TOR ...

Cryptography techniques are essential for a robust and stable security design of a system to mitigate the risk of external attacks and thus improve its efficiency. Wireless Sensor Networks (WSNs) play a pivotal role in ...

Botnet is a network of hosts (bots) infected by a common malware and controlled by command and control (C&C) servers. Once the malware is found in an infected host, it is easy to get the domain of its C&C server and block ...

Document verification is the first step whenever we enter any organization or institute. In any organization, it is essential to track, verify, and check the person’s background who will become a part of the organization. ...

Bitcoin is the first and most widely used cryptocurrency in the world. It provides a pseudonym identity to its users that is established using the user’s public key, which leads to preserving the user’s privacy. Each ...

Everybody is witnessing a tremendous rise in the tokenization of all types of assets, including stock, funds, debt, and intellectual property, as a result of the explosive growth of decentralized finance (DeFi). Blockchain ...