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- Ahmad_al-Qalqashandi abstract "Shihab al-Din abu 'l-Abbas Ahmad ben Ali ben Ahmad Abd Allah al-Qalqashandi (1355 or 1356 – 1418) was a medieval Egyptian writer and mathematician.Born in a village in the Nile Delta, al-Qalqashandi was scribe of the scroll (katib al-darj) in the Mamluk chancery in Cairo. He is the author of Subh al-a 'sha, completed in fourteen volumes in 1412, "one of the final expressions of the genre of Arabic administrative literature".The Subh al-a 'sha included a section on cryptology. This information was attributed to Ibn al-Durayhim who lived from 1312 to 1361, but whose writings on cryptology have been lost. The list of ciphers in this work included both substitution and transposition, and for the first time, a cipher with multiple substitutions for each plaintext letter. Also traced to Ibn al-Durayhim is an exposition on and worked example of cryptanalysis, including the use of tables of letter frequencies and sets of letters which can not occur together in one word.".
- Ahmad_al-Qalqashandi deathYear "1418".
- Ahmad_al-Qalqashandi wikiPageID "5647376".
- Ahmad_al-Qalqashandi wikiPageLength "2578".
- Ahmad_al-Qalqashandi wikiPageOutDegree "21".
- Ahmad_al-Qalqashandi wikiPageRevisionID "660173425".
- Ahmad_al-Qalqashandi wikiPageWikiLink Arabic.
- Ahmad_al-Qalqashandi wikiPageWikiLink Arabic_language.
- Ahmad_al-Qalqashandi wikiPageWikiLink Cairo.
- Ahmad_al-Qalqashandi wikiPageWikiLink Category:1350s_births.
- Ahmad_al-Qalqashandi wikiPageWikiLink Category:1418_deaths.
- Ahmad_al-Qalqashandi wikiPageWikiLink Category:14th-century_Egyptian_people.
- Ahmad_al-Qalqashandi wikiPageWikiLink Category:14th-century_mathematicians.
- Ahmad_al-Qalqashandi wikiPageWikiLink Category:15th-century_Egyptian_people.
- Ahmad_al-Qalqashandi wikiPageWikiLink Category:Encyclopedists.
- Ahmad_al-Qalqashandi wikiPageWikiLink Category:Mamluk_Sultanate_(Cairo).
- Ahmad_al-Qalqashandi wikiPageWikiLink Category:Mathematicians_of_medieval_Islam.
- Ahmad_al-Qalqashandi wikiPageWikiLink Category:Pre-19th-century_cryptographers.
- Ahmad_al-Qalqashandi wikiPageWikiLink Cryptography.
- Ahmad_al-Qalqashandi wikiPageWikiLink Cryptology.
- Ahmad_al-Qalqashandi wikiPageWikiLink Egyptians.
- Ahmad_al-Qalqashandi wikiPageWikiLink Ibn_al-Durayhim.
- Ahmad_al-Qalqashandi wikiPageWikiLink Islamic_mathematics.
- Ahmad_al-Qalqashandi wikiPageWikiLink Letter_frequencies.
- Ahmad_al-Qalqashandi wikiPageWikiLink Letter_frequency.
- Ahmad_al-Qalqashandi wikiPageWikiLink Mamluk.
- Ahmad_al-Qalqashandi wikiPageWikiLink Mathematics_in_medieval_Islam.
- Ahmad_al-Qalqashandi wikiPageWikiLink Nile_Delta.
- Ahmad_al-Qalqashandi wikiPageWikiLink Plaintext.
- Ahmad_al-Qalqashandi wikiPageWikiLink Substitution_cipher.
- Ahmad_al-Qalqashandi wikiPageWikiLink Transposition_cipher.
- Ahmad_al-Qalqashandi wikiPageWikiLinkText "Ahmad al-Qalqashandi".
- Ahmad_al-Qalqashandi wikiPageWikiLinkText "Ahmad_al-Qalqashandi".
- Ahmad_al-Qalqashandi wikiPageWikiLinkText "Al-Qalqasandi".
- Ahmad_al-Qalqashandi wikiPageWikiLinkText "Shihab al-Din abu 'l-Abbas Ahmad ben Ali ben Ahmad Abd Allah al-Qalqashandi".
- Ahmad_al-Qalqashandi wikiPageWikiLinkText "al-Qalqaschandi".
- Ahmad_al-Qalqashandi wikiPageWikiLinkText "al-Qalqashandi, Ahmad".
- Ahmad_al-Qalqashandi dateOfDeath "1418".
- Ahmad_al-Qalqashandi hasPhotoCollection Ahmad_al-Qalqashandi.
- Ahmad_al-Qalqashandi name "Ahmad al-Qalqashandi".
- Ahmad_al-Qalqashandi shortDescription "Writer, mathematician".
- Ahmad_al-Qalqashandi wikiPageUsesTemplate Template:Authority_control.
- Ahmad_al-Qalqashandi wikiPageUsesTemplate Template:Egypt-scientist-stub.
- Ahmad_al-Qalqashandi wikiPageUsesTemplate Template:Egypt-writer-stub.
- Ahmad_al-Qalqashandi wikiPageUsesTemplate Template:Islamic_mathematics.
- Ahmad_al-Qalqashandi wikiPageUsesTemplate Template:Persondata.
- Ahmad_al-Qalqashandi wikiPageUsesTemplate Template:Refimprove.
- Ahmad_al-Qalqashandi wikiPageUsesTemplate Template:Wikisourcelang.
- Ahmad_al-Qalqashandi description "Writer, mathematician".
- Ahmad_al-Qalqashandi subject Category:1350s_births.
- Ahmad_al-Qalqashandi subject Category:1418_deaths.
- Ahmad_al-Qalqashandi subject Category:14th-century_Egyptian_people.
- Ahmad_al-Qalqashandi subject Category:14th-century_mathematicians.
- Ahmad_al-Qalqashandi subject Category:15th-century_Egyptian_people.
- Ahmad_al-Qalqashandi subject Category:Encyclopedists.
- Ahmad_al-Qalqashandi subject Category:Mamluk_Sultanate_(Cairo).
- Ahmad_al-Qalqashandi subject Category:Mathematicians_of_medieval_Islam.
- Ahmad_al-Qalqashandi subject Category:Pre-19th-century_cryptographers.
- Ahmad_al-Qalqashandi hypernym Writer.
- Ahmad_al-Qalqashandi type Agent.
- Ahmad_al-Qalqashandi type Article.
- Ahmad_al-Qalqashandi type Person.
- Ahmad_al-Qalqashandi type Scientist.
- Ahmad_al-Qalqashandi type Writer.
- Ahmad_al-Qalqashandi type Article.
- Ahmad_al-Qalqashandi type Cryptographer.
- Ahmad_al-Qalqashandi type Encyclopedist.
- Ahmad_al-Qalqashandi type Mathematician.
- Ahmad_al-Qalqashandi type Scholar.
- Ahmad_al-Qalqashandi type Scientist.
- Ahmad_al-Qalqashandi type Writer.
- Ahmad_al-Qalqashandi type Person.
- Ahmad_al-Qalqashandi type Agent.
- Ahmad_al-Qalqashandi type NaturalPerson.
- Ahmad_al-Qalqashandi type Thing.
- Ahmad_al-Qalqashandi type Q215627.
- Ahmad_al-Qalqashandi type Q5.
- Ahmad_al-Qalqashandi type Person.
- Ahmad_al-Qalqashandi comment "Shihab al-Din abu 'l-Abbas Ahmad ben Ali ben Ahmad Abd Allah al-Qalqashandi (1355 or 1356 – 1418) was a medieval Egyptian writer and mathematician.Born in a village in the Nile Delta, al-Qalqashandi was scribe of the scroll (katib al-darj) in the Mamluk chancery in Cairo. He is the author of Subh al-a 'sha, completed in fourteen volumes in 1412, "one of the final expressions of the genre of Arabic administrative literature".The Subh al-a 'sha included a section on cryptology.".
- Ahmad_al-Qalqashandi label "Ahmad al-Qalqashandi".
- Ahmad_al-Qalqashandi sameAs أبو_العباس_القلقشندي.
- Ahmad_al-Qalqashandi sameAs القلقشندى.
- Ahmad_al-Qalqashandi sameAs Ahmad_al-Qalqaschandi.
- Ahmad_al-Qalqashandi sameAs Ahmad_al-Qalqashandi.
- Ahmad_al-Qalqashandi sameAs Al-Qalqashandi.
- Ahmad_al-Qalqashandi sameAs m.0dy2zc.
- Ahmad_al-Qalqashandi sameAs Аль-Калкашанди.
- Ahmad_al-Qalqashandi sameAs Q400919.
- Ahmad_al-Qalqashandi sameAs Q400919.
- Ahmad_al-Qalqashandi wasDerivedFrom Ahmad_al-Qalqashandi?oldid=660173425.
- Ahmad_al-Qalqashandi isPrimaryTopicOf Ahmad_al-Qalqashandi.
- Ahmad_al-Qalqashandi name "Ahmad al-Qalqashandi".