![]() ![]() So once you download it, you can just run it and get started right away. It’s a standalone program and doesn’t require any installation process. You can download it from here, and grab the version that suits you best, like this: Download PuTTY From their Website One such program is called PuTTY, and it’s something of a standard connection tool in the server world. Step 1: Downloading PuTTYĪ prerequisite to using private keys to log in would be that you need to convert the private key you downloaded from your server into a “PPK” file for use with 3rd party programs. ![]() By working through a complex sequence of cryptographic algorithms, SSH key authentication is completely safe from snooping.įor these reasons, you want to use private key authentication whenever you can. Your private key is never sent over the public network. Putty download safe password#Passwords are also susceptible to “man-in-the-middle” attacks, where a hacker can intercept your password in plain text when you connect to the server and then use it whenever they want.Ī private key connection, however, doesn’t allow man-in-the-middle attacks. A private key on your local computer isn’t as vulnerable as a password. Something you have, on the other hand, is a lot more difficult to fake. In general, passwords are slowly being phased out for serious security applications – or at the very least, they’re being combined with other forms of authentication. And something you know can also be known by other people. Authentication usually hinges on one or more of three things:Ī password belongs to the first category – something you know. When logging in via SSH, you can choose to use a password or a key file.
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