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gptkbp:instanceOf
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gptkb:cryptanalysis_project
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gptkbp:alsoKnownAs
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gptkb:MAGIC
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gptkbp:contributedTo
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Allied victory in the Pacific
U.S. knowledge of Japanese intentions before Pearl Harbor
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gptkbp:declassified
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1977
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gptkbp:focus
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Japanese diplomatic codes
Japanese communications
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gptkbp:headquarters
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gptkb:Washington,_D.C.
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gptkbp:involvedIn
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gptkb:William_F._Friedman
gptkb:Abraham_Sinkov
gptkb:Frank_Rowlett
gptkb:Solomon_Kullback
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gptkbp:notableFor
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breaking Japanese Purple cipher
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gptkbp:operatedBy
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gptkb:United_States
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gptkbp:operatesIn
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gptkb:World_War_II
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gptkbp:organization
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gptkb:U.S._Army
gptkb:U.S._Navy
gptkb:U.S._Army_Signal_Intelligence_Service
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gptkbp:relatedTo
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gptkb:Ultra
gptkb:Purple_cipher
gptkb:Allied_cryptanalysis
gptkb:Signals_Intelligence_Service
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gptkbp:result
|
intelligence for U.S. government
interception of Japanese diplomatic messages
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gptkbp:bfsParent
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gptkb:Military_Signals_Intelligence_Service
gptkb:PURPLE_cipher_machine
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gptkbp:bfsLayer
|
8
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https://www.w3.org/2000/01/rdf-schema#label
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Magic (cryptanalysis)
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