https://docs.microsoft.com/ko-kr/azure/virtual-machines/linux/create-ssh-keys-detailed
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ssh-keygen -t rsa -b 2048 |
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SanseLG@SanseLG MINGW64 ~
$ ssh-keygen -t rsa -b 2048
Generating public/private rsa key pair.
Enter file in which to save the key (/c/Users/SanseLG/.ssh/id_rsa):
/c/Users/SanseLG/.ssh/id_rsa already exists.
Overwrite (y/n)? y
Enter passphrase (empty for no passphrase):
Enter same passphrase again:
Your identification has been saved in /c/Users/SanseLG/.ssh/id_rsa.
Your public key has been saved in /c/Users/SanseLG/.ssh/id_rsa.pub.
The key fingerprint is:
SHA256:/R71nn2Qwyuck3p9zXIeGCrMOUbJvEotHIMBkSRqhyI SanseLG@SanseLG
The key's randomart image is:
+---[RSA 2048]----+
| ..+o |
|. o.. |
|Eo . . |
|+ . o o.. |
| . oS=. o.. |
| . B o...B. |
| + X oo= *o|
| . + o.B.+.X|
| . .o.o *=|
+----[SHA256]-----+
SanseLG@SanseLG MINGW64 ~/.ssh
$ cat id_rsa.pub
ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDNEpqXlhEHUKidf4LD6RbpczTuBLEt5nYVQfgEaIKbio9+TSd9JUKSR1q4u5znKyHSTbrj7YTcRAxs7dasqPu1Wdw1S/ebTQGWcGiGAb67JRKf9NXbuLVaOFjVV01gKDNCQp2tKI1Q2Wyqcg24ajyRUPg1/cFP3Rd/e+Nrn27cUUzx/78qovyE3z6ABapVL8/lBESeqdZNMOQkMaKCsjwz5ckIx5lvnnXWqeoJZE9FyLoTsJLDRvLPiVvTVR0P/BCrDGI/adSbev/zozibz9hJPhEMKtd8G4JC5MV/Xo05U1+qpR8dp9vRaCoAEBecoUEyk8BY1wvM1TtqmhzfZEMv SanseLG@SanseLG
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ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDNEpqXlhEHUKidf4LD6RbpczTuBLEt5nYVQfgEaIKbio9+TSd9JUKSR1q4u5znKyHSTbrj7YTcRAxs7dasqPu1Wdw1S/ebTQGWcGiGAb67JRKf9NXbuLVaOFjVV01gKDNCQp2tKI1Q2Wyqcg24ajyRUPg1/cFP3Rd/e+Nrn27cUUzx/78qovyE3z6ABapVL8/lBESeqdZNMOQkMaKCsjwz5ckIx5lvnnXWqeoJZE9FyLoTsJLDRvLPiVvTVR0P/BCrDGI/adSbev/zozibz9hJPhEMKtd8G4JC5MV/Xo05U1+qpR8dp9vRaCoAEBecoUEyk8BY1wvM1TtqmhzfZEMv SanseLG@SanseLG |
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| title | .ssh 폴더 및 하위 파일들의 올바른 퍼미션은 다음과 같습니다. 퍼미션이 잘못된 경우 사용하지 못하게 됩니다. |
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chmod 700 ~/.ssh
chmod 600 ~/.ssh/id_rsa
chmod 644 ~/.ssh/id_rsa.pub
chmod 644 ~/.ssh/authorized_keys
chmod 644 ~/.ssh/known_hosts |