Converting Your Private Keys Linux

How to generate .ppk file from .pem Linux command line.

• Install puttygen command line tool to convert file.

$ apt-get install putty-tools  

• After install puttygen, you need to run below command.

$ puttygen pemKey.pem -o ppkKey.ppk -O private

• Run the puttygen command to convert a .ppk file into a .pem file.

$ puttygen ppkkey.ppk -O private-openssh -o pemkey.pem