08/06/2023

Computer Sciences

DBST: A lightweight block cipher based on dynamic S-box

Block ciphers, a branch of modern cryptography, are playing a more prominent role in protecting information security as 5G technology develops. Although encryption algorithms of the traditional Feistel structure have great ...

Business

US lawyer sorry after ChatGPT creates 'bogus' cases

What happened when a US lawyer used ChatGPT to prepare a court filing? The artificial intelligence program invented fake cases and rulings, leaving the attorney rather red-faced.

Energy & Green Tech

Megawatt electrical motor could help electrify aviation

Aviation's huge carbon footprint could shrink significantly with electrification. To date, however, only small all-electric planes have gotten off the ground. Their electric motors generate hundreds of kilowatts of power. ...

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