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July 16th, 2022

์˜ค๋Š˜ ์ ‘ํ•œ ๋งํฌ

์บ๋‚˜๋‹ค 19์‹œ๊ฐ„ ์ธํ„ฐ๋„ท ๋‚˜๊ฐ”๋‹ค๋Š” ๊ฒŒ ์ด๊ฑด๊ฐ€๋ด„

๋˜ BGP์•ผ?

Shorโ€™s algorithm์ด ๊ฐœ๋ฐœ๋˜๋ฉด์„œ ๊ธฐ์กด์˜ ์•”ํ˜ธํ•™ ์‹œ์Šคํ…œ์ด ์œ„๊ธฐ์— ์ง๋ฉด

๊ธฐ์กด์˜ ์•”ํ˜ธํ™”๋Š” ์–ด๋–ป๊ฒŒ ๋™์ž‘ํ–ˆ๋Š”๊ฐ€:

๋Œ€์นญ ํ‚ค ์•”ํ˜ธ: ์•”ํ˜ธํ™”/๋ณตํ˜ธํ™”์— ์“ฐ๋Š” ํ‚ค๊ฐ€ ๊ฐ™์Œ. ๋น ๋ฅด๊ณ  ์–‘์ž ์ปดํ“จํ„ฐ๋กœ๋ถ€ํ„ฐ ์•ˆ์ „

AES, ChaCha20 ๋“ฑ์ด ์˜ˆ์‹œ

ํ‚ค ๊ตํ™˜: ๋‘ ์ฐธ์—ฌ์ž๊ฐ€ ์ค‘๊ฐ„์ž์—๊ฒŒ ํ‚ค๋ฅผ ๋ˆ„์„คํ•˜์ง€ ์•Š๊ณ  ๊ณต์œ ๋œ ํ‚ค๋ฅผ ๊ณต์œ ํ•˜๊ฒŒ ํ•ด ์คŒ

Diffie-Hellman์ด ์œ ๋ช…ํ•จ, ๊ทธ ์™ธ์—” X25519 ๋“ฑ์ด ์žˆ์Œ

๋น„๋Œ€์นญ ํ‚ค ์•”ํ˜ธ: ์ด ๋งฅ๋ฝ์—์„œ๋Š” ํŠน์ • ์ž‘์„ฑ์ž๊ฐ€ ๋ฉ”์‹œ์ง€๋ฅผ ๋ณด๋ƒˆ์Œ์„ ์ฆ๋ช…ํ•˜๊ธฐ ์œ„ํ•œ ์ „์ž ์„œ๋ช…์˜ ๋งฅ๋ฝ์—์„œ ์„ค๋ช…๋จ

๋Œ€์•ˆ:

์—ฌ๋‹ด

Ed25519๊ฐ€ ๋‹ค๋ฅธ ์•Œ๊ณ ๋ฆฌ์ฆ˜ ๋Œ€๋น„ ์ฆ๋ช…์— ์‹œ๊ฐ„์ด ๊ฝค ์“ฐ์ด๋„ค?

์šด์˜ ์ฒด์ œ๋ณ„๋กœ ๋‹ค๋ฅธ ํŒŒ์ผ ๊ฒฝ๋กœ๋ฅผ ๋‹ค๋ฃจ๋Š” ๋ฐฉ๋ฒ•์— ๋Œ€ํ•œ ๊ธ€์ธ๋ฐ ๊ฑฐ์˜ ๋ ˆํผ๋Ÿฐ์Šค๋ผ ๋‚˜์ค‘์— ์ฐพ์•„๋ณด๊ธฐ ์ข‹์„ ๋“ฏ