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Cryptography Explained throughout history
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- 2. Historiography of Cryptography Analyses of alphabeticcypher Victorian Documentation of cryptanalytics Medieval Modern digital cryptography Modernity Antiquity First known cryptogram 2000 BCE 735 CE 1854 CE 2000 CE
- 3. Example Cryptograms Caesar Cipher Quick cdxom Brownwvrlh Lazy phkh Bifid Cipher Quick thioe Brown bbbdt Lazy llam
- 4. The Enigma The Enigma machineis a cipher device: ● Developed and used in the early- to mid-20th century ● It was meant to extensively protect communications. ● It was employed extensively by Nazi Germany during World War II It was considered so secure that it was used to encipher the most top- secret messages.
- 5. Cryptographic Lexicon Cryptography playsa crucial role in cybersecurity Number 1 Number 2 Cryptography uses advanced mathematical concepts Number 3 Digital currencies couldn’t exist without cryptography Number 4 The word ‘cryptography’ has Greek origin Number 5 The Caesar Cipher is the most famous cipher Number 6 Seven million encryptions are breached every dau