Glossary Technology & AI
Encryption
Encoding data so only someone with the right key can read it. End-to-end encryption means the service carrying the message cannot read it either.
More from the glossary
Index
A measure of a slice of the market, such as the S&P 500 or the FTSE…
Recession
A significant, broad decline in economic activity lasting more than a few months. The rough-and-ready definition…
Artificial intelligence
Software that performs tasks normally associated with human judgement, such as recognising images or writing text.…
Spot ETF
An exchange-traded fund that holds the asset itself rather than futures contracts on it. A spot…

