SSH authentication with a YubiKey / FIDO2 hardware token – easy, portable & touch-free – Catbaba
Security Token | heise Shop
Registration/SSH - bwHPC Wiki
OnlyKey Passwortmanager und FIDO2 / U2F Sicherheitsschlüssel | universelle Zwei-Faktor-Authentifizierung | PGP/SSH/Yubikey OTP | Windows/Linux/Mac OS/Android/iOS: Amazon.de: Computer & Zubehör
SSH Certificates Security Hardening
Security keys are now supported for SSH Git operations | The GitHub Blog
Using Yubico Security Key on MacOS for SSH – Eclipsys
How to configure OpenSSH with YubiKey Security Keys U2F OTP Authentication on Ubuntu 18.04 — Cryptsus Blog
WebAuthn Web Authentication with YubiKey 5 | Linux Journal
Two-Factor Authentication Methods - Tokens & Passcodes | Duo Security
MFA-protected SSH access to Ubuntu servers with LDAP or Azure AD Credentials and hardware or software tokens / Habr
$2 USB crypto token for use with GPG and SSH | danman's blog
If you're not using SSH certificates you're doing SSH wrong
Secure Your Login with 2FA Hardware Token | LoginTC
7 Möglichkeiten, Ihren SSH-Server zu sichern – RCDevs Security
RC400 Hardware Tokens – RCDevs Security
Zwei-Faktor-Authentisierung
RC200 Hardware Tokens – RCDevs Security
SecurID – Wikipedia
SSH Two-Factor Authentication (2FA) using PAM RADIUS module
SSH into Google Compute Engine VMs with OpenPGP USB token/SmartCard – Matěj Laitl a.k.a. strohel – Technical Blog
Using MFA Guide | Information Services, University of Regina
Hope This Helps - IT Tipps die das Leben einfacher machen
Duo Administration - Manage 2FA Devices | Duo Security
Access remote code in a breeze with JupyterLab via SSH | by Chiawei Lim | Towards Data Science
