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What is proof-of-stake? A computer scientist explains a new way to make cryptocurrencies, NFTs and metaverse transactions
September 16, 2022 | News, Emerging TechProof-of-stake as a consensus mechanism may be more energy efficient for blockchain systems, one expert says.
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How QR codes work and what makes them dangerous – a computer scientist explains
April 08, 2022 | News, CybersecurityJust as it can be hazardous to click links in emails, visiting URLs stored in QR codes can also be risky.