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Cryptography is a former featured article. Please see the links under Article milestones below for its original nomination page (for older articles, check the nomination archive) and why it was removed.

This article appeared on Wikipedia's Main Page as Today's featured article on July 22, 2006.

Article milestones
Date	Process	Result
July 21, 2005	Featured article candidate	Not promoted
July 2, 2006	Featured article candidate	Promoted
May 26, 2011	Featured article review	Demoted

Current status: Former featured article

Mathematics Top‑priority

	Mathematics portal This article is within the scope of WikiProject Mathematics, a collaborative effort to improve the coverage of mathematics on Wikipedia. If you would like to participate, please visit the project page, where you can join the discussion and see a list of open tasks.MathematicsWikipedia:WikiProject MathematicsTemplate:WikiProject Mathematicsmathematics
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Computer science Top‑importance

This article is within the scope of WikiProject Computer science, a collaborative effort to improve the coverage of Computer science related articles on Wikipedia. If you would like to participate, please visit the project page, where you can join the discussion and see a list of open tasks.Computer scienceWikipedia:WikiProject Computer scienceTemplate:WikiProject Computer scienceComputer science

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Computer security: Computing Top‑importance

This article is within the scope of WikiProject Computer security, a collaborative effort to improve the coverage of computer security on Wikipedia. If you would like to participate, please visit the project page, where you can join the discussion and see a list of open tasks.Computer securityWikipedia:WikiProject Computer securityTemplate:WikiProject Computer securityComputer security

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Cryptography: Computer science Top‑importance

	This article is within the scope of WikiProject Cryptography, a collaborative effort to improve the coverage of Cryptography on Wikipedia. If you would like to participate, please visit the project page, where you can join the discussion and see a list of open tasks.CryptographyWikipedia:WikiProject CryptographyTemplate:WikiProject CryptographyCryptography
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Cryptocurrency Top‑importance

	This article is within the scope of WikiProject Cryptocurrency, a collaborative effort to improve the coverage of cryptocurrency on Wikipedia. If you would like to participate, please visit the project page, where you can join the discussion and see a list of open tasks.CryptocurrencyWikipedia:WikiProject CryptocurrencyTemplate:WikiProject CryptocurrencyWikiProject Cryptocurrency
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Citizendium Porting (inactive)

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Archives

/Archive 1 — Feb–May 2004
/Archive 2 — Aug '04 – Mar '06
/Archive 3 — Mar – Jun 2006
/Archive 4 — Jun – Dec 2006
/Archive 5 — Jan 2007 – Dec 2023
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