๋น„๊ณต๊ฐœํ‚ค ์•”ํ˜ธํ™”

    OpenSSL์„ ์ด์šฉํ•œ ๋Œ€์นญํ‚ค ์•”ํ˜ธํ™”

    1. ๋Œ€์นญํ‚ค ์ƒ์„ฑ - DES ์•Œ๊ณ ๋ฆฌ์ฆ˜ ์‚ฌ์šฉ openssl genrsa -des3 -out privatekey.pem 2. ์•”ํ˜ธํ™” - ๋น„๊ณต๊ฐœํ‚ค ์‚ฌ์šฉ openssl rsautl -encrypt -inkey privatekey.pem -in plaintext.txt -out ciphertext.txt 3. ๋ณตํ˜ธํ™” - ๋น„๊ณต๊ฐœํ‚ค ์‚ฌ์šฉ openssl rsautl -decrypt -inkey privatekey.pem -in ciphertext.txt -out plaintext_out.txt