Bitvise SSH Server can use the user account registered in Windows as the login ID, but here you register and use the account separately. Uncheck "Allow login to any Windows account" and click "Next".

OpenSSH is an implementation of the SSH (Secure Shell) protocol 2.0 that can run on both client and server systems and is typically included in all major Linux distributions.

Microsoft announced on Tuesday that the OpenSSH solution used for remote management is now a supported 'Features on Demand' addition in both Windows 10 version 1809 and Windows Server 2019.

OpenSSH said client code between versions 5.4 and 7.1 are vulnerable as it contains the roaming support. OpenSSH said that organizations may disable the vulnerable code by adding “UseRoaming no ...

Microsoft defines OpenSSH as "a collection of client/server utilities that enable secure remote login, remote file transfer, and public/private key pair management" that originated with the OpenBSD ...

I don't expect that ssh will become the main tool for administration of Windows machines any time soon—though with the ssh server and PowerShell, even that isn't impossible to imagine—but when ...

ssh-add ~/.purple/custom_key Now, the next time you SSH into that remote server from either client, you won’t have to enter your SSH key authentication passphrase.

There is a workaround that will get you access to it for now. The ssh client is part of the Windows 10 Fall Creators Update and there is a client and a server available for installation.

A native client and SSH server could put an end to a need for PuTTY but, given that many people are slow to adopt change, it will live on for quite some time.