Definition of cryptography noun from the Oxford Advanced Learner's Dictionary

 

cryptography

 noun
noun
BrE BrE//krɪpˈtɒɡrəfi//
 
; NAmE NAmE//krɪpˈtɑːɡrəfi//
 
[uncountable] Crafts and skills
 
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the art of writing or solving codes See related entries: Crafts and skills
See the Oxford Advanced American Dictionary entry: cryptography