Category «Cryptocurrency»

What is proof-of-stake? A computer scientist explains a new way to make cryptocurrencies, NFTs and metaverse transactions

Prof. Scott Ruoti briefs us on yet another new component in Digital Ledger Technology. Proof-of-stake is a mechanism for achieving consensus on a blockchain. Blockchain is a technology that records transactions that can’t be deleted or altered. It’s a decentralized database, or ledger, that is under no one person or organization’s control. Since no one controls the database, consensus mechanisms, such as proof-of-stake, are needed to coordinate the operation of blockchain-based systems.

Subjects: Blockchain, Cryptocurrency, Economy, Energy, Financial System, Legal Research, Technology Trends

Pete Recommends – Weekly highlights on cyber security issues, September 24, 2022

Privacy and cybersecurity issues impact every aspect of our lives – home, work, travel, education, health and medical records – to name but a few. On a weekly basis Pete Weiss highlights articles and information that focus on the increasingly complex and wide ranging ways technology is used to compromise and diminish our privacy and online security, often without our situational awareness. Four highlights from this week: Lens reflections may betray your secrets in Zoom video calls; Multi-factor authentication (MFA) fatigue; How Pig Butchering Scams Work; and Crypto giveaway scams continue to escalate.

Subjects: Cryptocurrency, Cybersecurity, Gadgets, Gadgets/Gizmos, Legal Research, Privacy, Technology Trends

Pete Recommends – Weekly highlights on cyber security issues, August 13, 2022

Privacy and cybersecurity issues impact every aspect of our lives – home, work, travel, education, health and medical records – to name but a few. On a weekly basis Pete Weiss highlights articles and information that focus on the increasingly complex and wide ranging ways technology is used to compromise and diminish our privacy and online security, often without our situational awareness. Four highlights from this week: Hospital and Drugmaker Move to Build Vast Database of New Yorkers’ DNA; Your iPhone’s deleted voicemails aren’t actually deleted; FTC Contemplates Rules to Protect Against Commercial Surveillance and Lax Data Privacy; North Korean hackers target crypto experts with fake Coinbase job offers.

Subjects: Big Data, Cryptocurrency, Cybercrime, Cybersecurity, Healthcare, Privacy, Social Media