Statements (17)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:book
|
| gptkbp:author |
gptkb:Herbert_O._Yardley
|
| gptkbp:controversy |
disclosure of government secrets
|
| gptkbp:countryOfOrigin |
gptkb:United_States
|
| gptkbp:genre |
non-fiction
|
| gptkbp:influenced |
public awareness of cryptography
|
| gptkbp:language |
English
|
| gptkbp:notableFor |
revealing U.S. codebreaking operations
|
| gptkbp:publicationYear |
1931
|
| gptkbp:publisher |
gptkb:Bobbs-Merrill
|
| gptkbp:relatedTo |
Black Chamber (U.S. Cipher Bureau)
|
| gptkbp:subject |
gptkb:United_States
cryptography codebreaking |
| gptkbp:bfsParent |
gptkb:Herbert_Yardley
|
| gptkbp:bfsLayer |
7
|
| https://www.w3.org/2000/01/rdf-schema#label |
The American Black Chamber
|