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English
A Brief History of Old School Cryptography
Presented by Vidiot at DC213 August 19, 2005
Cryptography
Derives from the Greek words „kruptos’
meaning “secret” and „graphia‟ meaning “writing”. “Secret Writing”
Steganography (Hidden) Secret Writing Cryptography (Scrambled) Transposition Substitution Cipher (Replace letters) Code (Replace ... more>>