Home » How To » How to Convert “.ppk” to “.pem” File Using Command in Ubuntu

How to Convert “.ppk” to “.pem” File Using Command in Ubuntu

In this tutorial, we will learn How to Convert “.ppk” to “.pem” File Using Command in Ubuntu?

I have downloaded a .ppk file to connect to my server using ssh. As I am a Ubuntu user, I need a key that supports the terminal command. So I decided to convert it to a .pem file. I am sharing the steps to convert PPK to PEM format on the Linux terminal using a putty-gen command-line utility.

Convert .ppk to .pem in Linux

Use the below steps to install required packages and convert ppk to a pem file.

Step 1 – First of all, install the putty tools on your Linux system using below command.

sudo apt-get install putty-tools 

Step 2 – Now, convert the ppk file to pem file using puttygen command line tool.  Let my filename  mytechmint.ppk  mytechmint.pem

puttygen mytechmint.ppk -O private-openssh -o mytechmint.pem 

Step 3 – Change the .pem file permissions. Set the read-only permissions to the owner of the file, remove any permission to group and others. Otherwise, ssh will refuse this key for use.

chmod 400 mytechmint.pem 

Step 4 – Finally, connect to your remote Linux server with ssh using this pem key.  Here we are passing ubuntu as username and remote.host as hostname or IP.

ssh -i mytechmint.pem ubuntu@remote.host 

 

Leave a Comment