convert_putty_PPK_format_to_RSA.md

Install putty-tools

$ sudo apt-get install putty-tools

generate the private key from .ppk

$ puttygen idrsa.ppk -O private-openssh -o idrsa_b

generate the public key from .ppk

$ puttygen idrsa_a.ppk -O public-openssh -o idrsa_b.pub