Tag: Qubes OS

Notes on high-security computing using Xen-based compartmentalization.

🔐 Architecture Link to heading

  • Dom0: The admin domain and attack surface reduction.
  • Templates: Fedora/Debian template management and updates.
  • AppVMs: Disposable and persistent domain usage.

⚙️ Configuration Link to heading

  • Qubes RPC (qrexec): Policy definitions for inter-VM communication.
  • Networking: sys-net and sys-firewall chaining.
  • Hardware: USB handling and device isolation.

📚 External Resources Link to heading

  • Configure Tailscale DNS on Qubes OS
    · 2 min read

    This post goes over configuring Tailscale DNS to support DNS resolution from other AppVMs using the Tailscale VM. This guide assumes you already have Tailscale configured in a TemplateVM and a sys-tailscale AppVM is …

    #Qubes OS