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Everything about Random oracle

Cryptographic model of a random function

In cryptography, a random oracle is an oracle 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. Wikipedia →

🧭 Start here: a 6-step reading path

  1. Read the overview: Random oracleA 5-minute orientation
  2. Skim a recent paper: Secure and Efficient Certificateless Searchable Authenticated Encryption Scheme Without Random Oracle for Industrial Internet of ThingsInfluential work since 2022
  3. Pick up a classic book: The DivinersThe most-reprinted book on the subject
  4. Read the landmark paper: The random oracle methodology, revisitedCited 672 times
  5. Go sideways: Pseudorandom permutationA closely related topic
  6. Go sideways: Standard model (cryptography)A closely related topic

📖 Definitions

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🏆 Landmark papers (most cited)

🆕 Influential since 2022

📚 Books worth reading

Ranked by number of editions on Open Library, a rough measure of how lasting a book is.

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