Random oracle

Rarity: Common

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At a glance

Class

Notion

Domain

Science and technology

In collections

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What Wikipedia says

In cryptography, a random oracle is an oracle (a theoretical black box) that responds to every unique query with a (truly) random response chosen uniformly from its output domain. If a query is repeated, it responds the same way every time that query is submitted.

Excerpt from the Wikipedia article “Random oracle”, under the CC BY-SA 4.0 license. Read the article on Wikipedia