substitution cipher

method of encoding by which units of plaintext are replaced with ciphertext, according to a fixed system; the "units" may be single letters (the most common), pairs of letters, triplets of letters, mixtures of the above, and so forth
Thing general Q626500
substitution cipher
Matt_Crypto · Public Domain · Wikimedia
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substitution cipher

Summary

substitution cipher ranks in the top 2% of general entities by monthly Wikipedia readership (405 views/month).[1]

Key Facts

  • substitution cipher is credited with the discovery of Al-Kindi[2].
  • substitution cipher's image is recorded as Caesar cipher left shift of 3.svg[3].
  • substitution cipher's subclass of is recorded as cipher[4].
  • substitution cipher's Freebase ID is recorded as /m/0cyjx[5].
  • substitution cipher's topic's main category is recorded as Q31961490[6].
  • substitution cipher's Encyclopædia Britannica Online ID is recorded as topic/substitution-cipher[7].
  • substitution cipher's BabelNet ID is recorded as 03258055n[8].
  • substitution cipher's JSTOR topic ID is recorded as substitution-ciphers[9].
  • substitution cipher's Open Library subject ID is recorded as substitution_ciphers[10].
  • substitution cipher's Microsoft Academic ID is recorded as 67625132[11].
  • substitution cipher's Microsoft Academic ID is recorded as 140303549[12].
  • substitution cipher's ScienceDirect topic ID is recorded as computer-science/substitution-cipher[13].
  • substitution cipher's ScienceDirect topic ID is recorded as mathematics/substitution-cipher[14].

Body

Works and Contributions

substitution cipher is credited with the discovery of Al-Kindi[2].

Why It Matters

substitution cipher ranks in the top 2% of general entities by monthly Wikipedia readership (405 views/month).[1] It has Wikipedia articles in 25 language editions, a strong signal of global cultural recognition.[15] It is known by 31 alternative names across languages and contexts.[16]

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [3] . wikidata.org.
  2. [2] . wikidata.org.
  3. [4] . wikidata.org.
  4. [5] . Freebase Data Dumps. wikidata.org.
  5. [6] . wikidata.org.
  6. [7] . wikidata.org.
  7. [8] . BabelNet. wikidata.org.
  8. [9] . wikidata.org.
  9. [10] . wikidata.org.
  10. [11] . wikidata.org.
  11. [12] . wikidata.org.
  12. [13] . wikidata.org.
  13. [14] . wikidata.org.

Aggregate / graph-position facts

  1. [1] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [15] . Wikidata sitelinks. wikidata.org.
  3. [16] . Wikidata aliases. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). substitution cipher. Retrieved April 10, 2026, from https://4ort.xyz/entity/substitution-cipher
MLA “substitution cipher.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Apr. 2026, https://4ort.xyz/entity/substitution-cipher.
BibTeX @misc{4ortxyz_substitution-cipher_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{substitution cipher}}, year = {2026}, url = {https://4ort.xyz/entity/substitution-cipher}, note = {Accessed: 2026-04-10}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): substitution cipher — https://4ort.xyz/entity/substitution-cipher (retrieved 2026-04-10)

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