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Glossary Technology & AI

Phishing

Tricking someone into handing over credentials or money by impersonating a trusted sender. Still the most common way large breaches begin.

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Proof of work

A method of securing a blockchain by requiring real computing effort to add blocks. It is…

Ransomware

Malicious software that encrypts an organisation's files and demands payment to release them. Paying does not…

Training data

The material a model learns from. Its gaps and biases carry through into the model's output,…

Op-ed

An opinion piece by someone outside the newsroom, published under their own name. It carries the…

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