With puttygen on Linux/BSD/Unix-like. You must convert your private key into this format (.ppk) before attempting to connect to your instance using PuTTY [SSH] or WinSCP [SFTP]. Details of the imported key will be displayed on the main interface and edit if necessary. Start PuTTYgen, and then convert the .pem file to a .ppk file. Convert a .ppk private key (Putty) to a base64/pem private key for OpenSSH or OpenSSL. Windows - convert a .ppk file to a .pem file. PuTTYgen.exe is the graphical tool on Windows OS. Windows, Linux, Mac, etc. It is available for the various operating system, i.e. For detailed steps, see Convert your private key using PuTTYgen. However, since passwords are insecure for this sort of thing, we enforce the use of private and public keys. Install Homebrew. macOS by default doesn’t recognize .ppk files, so for that, we need to convert it into a .pem file. OpenSSH and PuTTY keys are of different formats and will have to be converted to each other's format if you want to use the same key between the 2 programs.. OpenSSH private key can be converted to PuTTY's ppk (PuTTY Private Key) format using PuTTYgen. if you are booting into a fresh version of macOS there is a fair chance that homebrew isn’t installed on your Mac. Click Load. Navigate the left side Category > Connection > SSH > Auth. Most Windows operating systems have PuTTY installed. NOTE: PPK files can also be opened using WinSCP, an SFTP and FTP client for Windows. PuTTYgen is a tool used for generating public and private SSH keys which are its fundamental function. .ppk files, keys can also be transformed to any other file format quickly. Click Save, close the PuTTY Key Generator window and remember the location of the private key file for future use. If you are using the unix cli tool, run the following command: puttygen my.ppk -O private-openssh … Select your private key that ends in .ppk and then click Open. To set the PPK file for authentication, choose Connection → SSH → Auth from the PuTTY Configuration menu and then select Browse... for the "Private key file for authentication" option.. You can convert your Putty private keys (.ppk) to base64 files for OpenSSH or OpenSSL. PuTTY has a tool named PuTTYgen, which can convert keys to the required PuTTY format (.ppk). Enter the key's passphrase if prompted and then click OK . Connecting to a server ordered from us is very easy. PPK files are used by PuTTY, a free SSH and Telnet client. Another option is to convert the ppk format to an OpenSSH format using the PuTTygen program performing the following steps: Run the puTTygen program. Description of the illustration 005. It will no longer prompt for your password. Converting .ppk key to .pem key on a Mac. PuTTY does not natively support the private key format (.pem) generated by the AWS console for SSH to EC2s. Now go back to PuTTY. If your system doesn't, download and install PuTTYgen. Windows - convert a .pem file to a .ppk file. Browse and select the .ppk you just converted under “Private key file for authentication” Now when you go back and connect to the server, you only need to enter the username and the server IP/hostname. How to create a .ppk private key file to use with PuTTY. Putty PPK file to Xshell key file for use Today, my classmate gave me a putty remote login to use the PPK file (that is, the suffix named PPK) let me telnet to the host, but I used Xshell, import this PPK file, encountered the "Failed to import Select your PuTTY's private key file which normally ends with .ppk extension and click on the Open button. In the Load private key window, change the PuTTY Private Key Files (*.ppk) drop-down menu option to All Files (*.*). 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