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Everything about RC4

Stream cipher

In cryptography, RC4 is a stream cipher. While it is remarkable for its simplicity and speed in software, multiple vulnerabilities have been discovered in RC4, rendering it insecure. It is especially vulnerable when the beginning of the output keystream is not discarded, or when nonrandom or related keys are used. Particularly problematic uses of RC4 have led to insecure protocols such as the obsolete WEP protocol historically used to secure WiFi networks. Wikipedia →

đź§­ Start here: a 6-step reading path

  1. Read the overview: RC4A 5-minute orientation
  2. Skim a recent paper: Untargeted metabolomics based on LC–MS to elucidate the mechanism underlying nitrite degradation by Limosilactobacillus fermentum RC4Influential work since 2022
  3. Pick up a classic book: The Emperor of All MaladiesThe most-reprinted book on the subject
  4. Read the landmark paper: Attacks on the RC4 stream cipherCited 129 times
  5. Go sideways: Fluhrer, Mantin and Shamir attackA closely related topic
  6. Go sideways: Distinguishing attackA closely related topic

đź“– Definitions

No dictionary entry for this exact phrase.

🗂️ The subject at a glance

  1. History
  2. Description
  3. Security
  4. RC4 variants
  5. RC4-based protocols

🏆 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.

đź”— Related topics