Puttygen – Putty Key Generator

One of the keys generation utility PuTTYgen may produce various public-key cryptosystems including Rivest Shamir Adleman (RSA), Digital Signature Algorithm (DSA), Elliptic Curve Digital Signature Algorithm (ECDSA), and Edwards-curve Digital Signature Algorithm (EdDSA) keys.The aforementioned public-key cryptosystems principally focus on secure data transmission and digital signatures.Although PuTTYgen collects keys rolling around in its native file format i.e. .ppk files, the keys can easily be reconstructed as any file format. For Windows, the application interface is PuTTYgen.exe, whereas, for Linux OS the command-line adaptation is accessible using SSH commands.

What is Puttygen?

Puttygen is something useful for generating Public and Private SSH keys for servers. You can create the SSH keys with putty gen, and the leading function of it. Putty gen generates the keys in its data format which is .ppk format. But you can also convert the .ppk format to any other format easily. Putty gen is officially for Windows, Linux Mac. The Windows version of Putty gen could be the .exe format. You possibly can install on your own Windows PC and Run it. It features a GUI (Graphical User Interface) version for Windows. But Putty gen for Linux or Mac is command based. You have to use some commands to utilize Putty gen on Linux or Mac OS. Putty gen is an expedient tool should you use servers. It could generate several types of SSH keys for ones server making it more secure. If you utilize Putty, which can be a best selling SSH client, then you can definitely create the keys for Putty by using Puttygen.

Download PuTTYgen

PuTTYgen like a component of your terminal emulator PuTTY don’t even have to be downloaded separately, hence, has the PuTTY .msi installation package. You can follow the basic steps to Download PuTTYgen for Windows in your system. That means that you won’t need to download PuTTYgen separately. As soon as you download PuTTY software, you can install and run PuTTYgen easily in no time. Below is the total instruction on how to download and install PuTTY on Windows. Besides that, it’s also included in third-party programs such as WinSCP installation package. Below you can find a complete PuTTYgen download and installation guide for those operating systems.

Download PuTTYgen on Windows

To download PuTTYgen the principle requisite is always to acquire the copy of PuTTY installation package. For that 64-bit operating-system, you have to install the 64-bit version of PuTTY, i.e. putty-64bit–installer.msi.Similarly, for your 32-bit os in this handset, the respective 32-bit version of PuTTY, i.e. putty–installer.msi is required to be installed. To receive PuTTY, go to PuTTY Installation Download page, whereby the whole installation package will be around with setup instructions, installation guide, and download links to all the other components of PuTTY including putty.exe, pscp.exe, psftp.exe, puttytel.exe, plink.exe, pageant.exe and putty.zip.


To develop a new key pair, select the sort of key to create from the foot of the screen (using SSH-2 RSA with 2048 bit key dimensions are good for most of us; another good well-known alternative is ECDSA ). Then click Generate , and start moving a button inside the Window. Putty uses mouse movements to collect randomness. The complete way you are going to move your mouse can’t be predicted by an external attacker. You might need to move a button for quite a while, according to the size of the key. As you move it, the green progress bar should advance. If the progress bar becomes full, this key generation computation takes place. This can take from several seconds to a number of minutes. When complete, people key should appear in the Window. Anyone can specify a passphrase to the key. You need to save a minimum of the private key by clicking Save private key .It could be wise to also save people key, though it may be later regenerated by loading in which you key.