์‹œ์ € ์•”ํ˜ธ - [์•”ํ˜ธ] ์‹œ์ € ์•”ํ˜ธ(Caesar Cyper), ์ง์ ‘ ํ•ด๋ณด์ž

2022.12.04 13:22:10

์‹œ์ € ์•”ํ˜ธ (๋™์˜์ƒ)

The Codebreakers.

  • ์•ŒํŒŒ๋ฒณ์„ ์•”ํ˜ธํ™” ํ•  ๋•Œ ์ผ๋Š”๋ฐ์š”.

  • .

์‹œ์ € ์•”ํ˜ธ(Caesar cipher, ์นด์ด์‚ฌ๋ฅด ์•”ํ˜ธ) , C์–ธ์–ด ์†Œ์Šค

" โ€” , Attic Nights 17.

  • ์ฃผ์˜ํ•ด์•ผํ•  ์ ์€ ์ˆœํ™˜์ด์˜ˆ์š” ใ…Žใ…Ž a-z๊ฐ€ ๋์ด ์•„๋‹ˆ๋ผ abcd.

  • ๊ทธ๋ฆฌ๊ณ  ๊ทธ ๋ฐ‘์— ๋ผ์ธ์€ ์•ŒํŒŒ๋ฒณ์„ ์‹œ์ €๋ฐฉ๋ฒ•์œผ๋กœ ์•”ํ˜ธํ™”ํ•œ ๊ฒฐ๊ณผ๋ฌผ์ด์˜ˆ์š” ใ…Žใ…Ž ๊ทธ๋ƒฅ 3์นธ์”ฉ ๋’ค๋กœ ๋ฏธ๋ฃฌ๊ฑฐ๋ฐ–์— ์์Œ.

[ํ˜„๋Œ€ ์•”ํ˜ธํ•™] 03. ์•”ํ˜ธ์˜ ์—ญ์‚ฌ(๊ณ ์ „ ์•”ํ˜ธํ•™)

"z"๋Š” 1๋งŒํผ ๋ฐ€๋ฉด "a"๊ฐ€ ๋ฉ๋‹ˆ๋‹ค.

  • net ์ž…๋‹ˆ๋‹ค.

  • Anchor.

[ํ˜„๋Œ€ ์•”ํ˜ธํ•™] 03. ์•”ํ˜ธ์˜ ์—ญ์‚ฌ(๊ณ ์ „ ์•”ํ˜ธํ•™)

13โ€”15.

  • For example, with a left shift of 3, D would be replaced by A, E would become B, and so on.

  • Retrieved 2008-06-13.

์‹œ์ € ์•”ํ˜ธ(Caesar cipher, ์นด์ด์‚ฌ๋ฅด ์•”ํ˜ธ) , C์–ธ์–ด ์†Œ์Šค

์ฆ‰ ํ‰ํ–‰์ด๋™์ž…๋‹ˆ๋‹ค.

  • ๊ฐ€์žฅ ์˜ค๋ž˜๋œ ์•”ํ˜ธ๋กœ์„œ ๋กœ๋งˆ์˜ ์œ ๋ช…ํ•œ ๊ตฐ์ธ์ด์ž ์ •์น˜๊ฐ€์˜€๋˜ ์ค„๋ฆฌ์–ด์Šค ์‹œ์ € Julius Caesar, B.

  • ๊ทธ๋ž˜์„œ 115์—์„œ 26์„ ๋นผ์ฃผ๋ฉด 89๊ฐ€ ๋‚˜์˜ค๋Š”๋ฐ 89๊ฐ€ Y์— ํ•ด๋‹นํ•ฉ๋‹ˆ๋‹ค.




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