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cryptsus.com
| | www.jhanley.com

Ubuntu 20.04 Desktop does not include an SSH server preinstalled. In this article, I show how I install OpenSSH, create an SSH keypair, install the keypair Ubuntu for a user and disable password-based SSH logins. I also include a PowerShell script to mimic the base features of ssh-copy-id.
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| | functionallyparanoid.com

As I continue to learn how to secure my various "things", I'm getting more and more of a fan of physical two factor authentication that doesn't involve sending six digit codes over the public SMS network. As such, I've been playing around with the YubiKey 5 NFC device, a little USB second factor that costs
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| | lab.uberspace.de

[AI summary] This guide explains how to generate SSH key pairs and configure them for secure authentication with a Uberspace account.
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| | pingbin.com

[AI summary] A technical guide detailing how to automatically deploy .NET 6.0 Core applications to an Ubuntu server using GitHub Actions, NGINX, and MySQL.
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