Cryptography: Crash Course Computer Science #33

Today we’re going to talk about how to keep information secret, and this isn’t a new goal. From as early as Julius Caesar’s Caesar cipher to Mary, Queen of Scots, encrypted messages to kill Queen Elizabeth in 1587, theres has long been a need to encrypt and decrypt private correspondence. This proved especially critical during World War II as Allan Turing and his team at Bletchley Park attempted to decrypt messages from Nazi Enigma machines, and

• #تحصیلات_و_یادگیری
• #john_green
• #hank_green
• #vlogbrothers
• #crash_course
• #crashcourse