We all know what a database is. A database is a collection of tables that have related data organized in the form of rows. A database is typically stored in a centralized server, and if someone gets unauthorized access to the database server, then the entire data is compromised. FIVE BLOCKCHAIN SECURITY ISSUES AND SOLUTIONS […]
Decentralized finance, also known as DeFi, uses cryptocurrency and blockchain technology to manage financial transactions.Blockchain and cryptocurrency are the core technologies that enable decentralized finance.When making a transaction in a conventional checking account, it’s recorded in a private ledger—banking transaction history—which is owned and managed by a large financial institution. Blockchain is a decentralized, distributed public ledger […]
Smart contracts are self-executing contracts in which the contents of the buyer-seller agreement are inscribed directly into lines of code.According to Nick Szabo, an American computer scientist who devised a virtual currency called “Bit Gold” in 1998, Smart contracts are computerized transaction protocols that execute contract conditions.Using it makes the transactions traceable, transparent, and irreversible. […]
Web3.0 has become a catch-all term for the vision of a new, better internet. At its core, Web3 uses blockchains, cryptocurrencies, and NFTs to give power back to the users in the form of ownership. A 2020 post on Twitter said it best: Web1 was read-only, Web2 is read-write, and Web3 will be read-write-own. Top […]
Digital media is a major source of socializing. Whether it is sending emails, sharing photos, watching videos , or downloading apps, it all reflects our digital identity. Indeed, none of it is possible without sharing our personal data online. However, less do we know of the prying eyes following our activities. What first came into existence in the 90s for espionage purposes has now taken a whole new turn in the 21st century. Over the years, spyware has become one of the most sophisticated malware. The most recent spyware, Pegasus, has surfaced as a major controversy. Allegedly government and law enforcement agencies are now taking advantage of such powerful spyware. When implanted in a device, it is tough to detect or get rid of. Spyware is intended to infect your devices by initiating illegal activities or data breaches. It’s easier to fall prey to, especially when you are unaware of it. Here, we have talked about everything you need to know about spyware, including what it is, how it gets in, what it does and how can you detect and remove it. It will make you aware of the adverse effects of spyware and help you against spyware attacks in the future. What is Spyware? Spyware is a type of malware that is installed on your device without your knowledge or consent. It covertly gathers sensitive personal information such as login IDs and passwords, credit/debit card or banking details , or web surfing habits. As a result, you might face pesky advertisements, pop-ups , or track down of your keystrokes. The spyware author or third parties can easily access this collected data for personal benefits. Generally, spyware is attached alongside a free software application or an email attachment. While the application/email might seem legitimate, the embedded spyware works in the background as an information gathering system. The personal data is then reported to the third party. The most benign form of spyware is when it gathers data from your web surfing habits and shows you a specific product or service. Your device might also be used to store illegal information. However, advanced spyware monitors every mouse click and […]