Statements (23)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
crypt
|
| gptkbp:alsoKnownAs |
gptkb:Type_B_Cipher_Machine
Angooki Taipu-B |
| gptkbp:brokenBy |
gptkb:Genevieve_Grotjan_Feinstein
gptkb:William_Friedman 1940 United States cryptanalysts |
| gptkbp:built |
electromechanical stepping-switch machine
|
| gptkbp:decipheredBy |
Magic project
|
| https://www.w3.org/2000/01/rdf-schema#label |
Japanese Purple cipher
|
| gptkbp:influenced |
later Japanese cipher machines
|
| gptkbp:influencedBy |
gptkb:Enigma_machine
|
| gptkbp:locationOfDecryption |
gptkb:Arlington_Hall
|
| gptkbp:message |
Hull note
messages preceding Pearl Harbor attack |
| gptkbp:relatedTo |
Japanese Blue cipher
Japanese Red cipher |
| gptkbp:significance |
enabled US to read Japanese diplomatic messages
|
| gptkbp:usedBy |
gptkb:Imperial_Japanese_Navy
|
| gptkbp:usedDuring |
gptkb:World_War_II
|
| gptkbp:usedFor |
diplomatic communications
|
| gptkbp:bfsParent |
gptkb:Magic_(US_codebreaking_project)
|
| gptkbp:bfsLayer |
7
|