How to get ssh public key from private key in Linux
Suppose somehow you lost your ssh public key , you can use below command to regenerate it.
ssh-keygen -y -f ~/.ssh/id_rsa > ~/.ssh/id_rsa.pub
-y: read a private OpenSSH format file and print an OpenSSH public key
-f: specify the filename of the key file
How to get ssh public key from private key in Windows
In windows you can use
puttygen to generate public key from a private key file.
You need to name your private key file as a
.ppk file , or you need to choose
All Files : (*.*) when loading it