1. History of cryptographyThe history of cryptography began thousands of years ago. Until recent decades, it has been the story of what might be called classic cryptography — that is, of methods of encryption that use pen and paper, or perhaps simple mechanical aids.
Read “History of cryptography” on English Wikipedia
Read “暗号史” on Japanese Wikipedia
Read “History of cryptography” on DBpedia
Read “History of cryptography” on English Wikipedia
Read “暗号史” on Japanese Wikipedia
Read “History of cryptography” on DBpedia
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