Skip to content
David Faulkner

David Faulkner

Computer Science | AI++

  • Home
  • Topics
    • Foundations
    • Philosophy
    • Security & Privacy
  • Login

Davo

Student of computer science, software engineering, and AI/ML focused on building secure, reproducible systems. After a career in audio engineering, I realigned with computing and earned a degree in Computer Science. I now self-host and maintain davo.co and write about cybersecurity, digital privacy, and AI ethics. My current focus is on artificial intelligence as I prepare to pursue a PhD in Artificial Intelligence.

How to Set Up a Cheap, Fast, Post-Quantum VPN on AWS

July 16, 2025May 8, 2025 by Davo
Laptop showing AWS EC2 dashboard with WireGuard overlay and glowing lock tunnel representing secure VPN connection

Set up a secure, high-speed VPN using WireGuard on AWS. This guide is built for pro users and walks through a lightweight, hardened, post-quantum-ready setup on a t4g.nano instance.

Categories Security & Privacy Tags AWS, Cloud, Cybersecurity, EC2, Encryption, Fail2Ban, Linux, Online Privacy, Post-Quantum, Secure Systems, Self-Hosting, Tools, UFW, VPN, WireGuard Leave a comment

How to Send Encrypted Email Using Thunderbird and PGP (A Beginner’s Guide)

July 16, 2025April 28, 2025 by Davo
Laptop screen showing encrypted email interface, symbolizing PGP email encryption.

Learn how to send encrypted email using Thunderbird and PGP—no new accounts, no extra costs. Secure your communications with a few simple steps.

Categories Foundations Tags Email Security, Encrypted Email, Foundations, Online Privacy, PGP, Protect Your Accounts, Thunderbird, Tools Leave a comment

What is a Gravatar — and How It Makes Online Communities Better

July 16, 2025April 27, 2025 by Davo
Close-up of a computer screen showing a default user avatar icon, with a second blurred screen in the background displaying multiple profile icons, symbolizing online identity and community.

Gravatars add a face to your name online, making communities feel more real, personal, and trustworthy. Here’s how to set yours up and join the conversation.

Categories Foundations Tags Community Building, Digital Identity, Foundations, Gravatar, Trust and Credibility, User Experience, WordPress Leave a comment
Older posts
Page1 Page2 Next →

Recent Posts

  • How to Set Up a Cheap, Fast, Post-Quantum VPN on AWSMay 8, 2025
    Set up a secure, high-speed VPN using WireGuard on AWS. This guide is built for pro users and walks through a lightweight, hardened, post-quantum-ready setup on a t4g.nano instance.
  • How to Send Encrypted Email Using Thunderbird and PGP (A Beginner’s Guide)April 28, 2025
    Learn how to send encrypted email using Thunderbird and PGP—no new accounts, no extra costs. Secure your communications with a few simple steps.
  • What is a Gravatar — and How It Makes Online Communities BetterApril 27, 2025
    Gravatars add a face to your name online, making communities feel more real, personal, and trustworthy. Here's how to set yours up and join the conversation.
  • Why Two-Factor Authentication (2FA) Is Essential for Online SecurityApril 27, 2025
    Even strong passwords can be stolen or phished. Two-factor authentication (2FA) adds a crucial second layer of protection. Learn why it matters, how it works, and why it’s one of the simplest upgrades you can make to protect your digital life.
  • Why You Need a Password Manager (and Why Bitwarden Is My Choice)April 26, 2025
    Using strong, unique passwords is critical for staying safe online—but no one can remember hundreds of them. In this post, I explain why password managers like Bitwarden are essential for anyone serious about protecting themselves (and their inner circle), especially in tech fields like AI.

Explore by Concept

2FA (2) Cybersecurity (3) Encrypted Email (1) Foundations (5) Machine Learning (1) Online Privacy (4) Password Manager (1) Password Security (1) Personal Introduction (1) PGP (1) Post-Quantum (1) Protect Your Accounts (2) Secure Systems (4) Tools (4) Trust and Credibility (1) Two-Factor Authentication (2) User Experience (1) VPN (1) WireGuard (1) WordPress (1)

Privacy · Cookies · Tools · PGP · Contact

© 2025 David Faulkner

© 2025 David Faulkner • Built with GeneratePress