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PuTTYgen App

  • Developer: Simon Tatham
  • Genre: Tool
  • Version: 0.78
User Rating: Rating 4.66

Download PuTTYgen for Windows & Install for Free

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Release Date
January 8, 1999
Simon Tatham
Windows, macOS, Linux


PuTTYgenScreenshot 1 PuTTYgen Screenshot 2

PuTTYgen - Convenient SSH Keys Generator for Your Server

Harper Miller

PuTTYgen is a secure key generator application developed by Simon Tatham and is used to generate SSH and other authentication. It is a part of the PuTTY suite of applications, which are used to connect to remote systems through secure protocols. It comes with a wide range of features, and download & install PuTTYgen is available for Windows and UNIX systems. It is a versatile tool that can be used to generate SSH for various platforms, including Windows, Mac, and Linux. 


It has a simple user interface that is easy to navigate. It has a variety of different options for generating and managing keys, including the option to create RSA, DSA, or ECDSA. The interface PuTTYgen Linux is designed to be intuitive and user-friendly, with the ability to quickly generate keys. It also has a built-in random number generator for extra security. Interface allows users to easily switch between generating and converting keys and provides helpful hints throughout the process.


App is easy to use and can be used to quickly generate and manage keys. It allows users to generate multiple keys at the same time, which can be useful for large-scale deployments. Additionally, PuTTYgen download Windows provide helpful hints throughout the process, which makes it easy for users to generate and convert without any problems.


It supports several types, such as RSA, DSA, and ECDSA. It also supports several lengths, ranging from 1024 to 16384 bits. The app can also generate random passwords, which can be used in conjunction with keys to provide even greater security. It has a variety of features that make install PuTTYgen Windows a powerful application.


It is a free and open-source application and is supported by an active community of users. The application’s website provides a range of helpful resources, such as FAQs and tutorials that can help users get started download PuTTYgen Windows. Additionally, users can get help from forums where they can ask questions and get answers from other users.


  • What is the purpose of the app?
    It is used to generate public and private SSH for secure access to Linux/Unix systems. It is also used to generate and manage RSA, DSA, and ECDSA for use with the PuTTY SSH client.
  • What is a public key?
    It is a type of encryption that is used to encrypt data. It is shared with the public so that anyone can encrypt data for the person with the corresponding private.
  • How do I use PuTTYgen Windows 10?
    To use it, you will need to download the application. Once you have installed it, you can generate a new key pair by clicking the “Generate” button. Follow the on-screen instructions to generate a new pair.
  • What types of keys can generate?
    PuTTYgen can generate both SSH-1 and SSH-2. It can also be used to convert between these two formats.
  • What are the advantages of using PuTTYgen install?
    PuTTYgen is an open-source application, so it is free to use. It is also easy to use, as it provides step-by-step instructions for generating new key pairs. Additionally, PuTTYgen can be used to convert between different formats.


It is a powerful and easy-to-use application for generating and managing SSH keys. It has a simple user interface and provides a variety of features for generating and managing keys. Additionally, PuTTYgen free download Windows 10 has an active community of users who provide help and support for the application.


  • Easy-to-use graphical user interface.
  • Supports a wide range of encryption algorithms, including RSA, DSA, and ECDSA.
  • Generates high-quality, secure keys that are more difficult to crack.
  • Includes a convenient passphrase generator for added security.
  • Ability to save and load keys to and from files.
  • Free and open source software.


  • Requires technical knowledge to use the PuTTYgen application.
  • Limited support for key formats.

Install PuTTYgen App on Windows 10/11

These links follow a webpage, where you will find links to official sources of PuTTYgen App. If you are a Windows PC user, then just click the button below and go to the page with official get links. Please note that this app may ask for additional in-app or other purchases and permissions when installed.
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