---
title: Articles | David Tofan
description: Technical articles on cybersecurity, cloud architecture, and web development by David Tofan.
image: https://davidtofan.com/website-thumbnail.png
---

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# Articles

Thoughts, tutorials, and insights on cybersecurity, cloud infrastructure, and anything and everything. 📚

Filter by topic:

All (38) application security (10) artificial intelligence (4) cloudflare (26) developers (14) email security (3) observability (3) opportunities (3) performance (6) privacy (8) travel & hospitality (4) zero trust (8)

## All Articles (38)

Oct 5, 2026 7 min read

### [Cloudflare Observability: Where to Find What](https://davidtofan.com/articles/cloudflare-observability-where-to-find-what/)

Where to find Cloudflare analytics, logs and traces: post-quantum usage, CDN vs. billed usage, Ray ID and Gateway logs, DEX, and debugging Workers.

observability developers cloudflare

Read article

Sep 6, 2026 32 min read

### [Delivering Binary Files with Cloudflare](https://davidtofan.com/articles/cloudflare-binary-file-delivery/)

How to host, cache, and deliver large binaries – installers, game clients, firmware, SDKs – with Cloudflare, for public and gated downloads.

performance developers cloudflare

Read article

Aug 31, 2026 31 min read

### [Securing Every AI and MCP Interaction with Cloudflare](https://davidtofan.com/articles/securing-every-ai-interaction-cloudflare/)

See and control every AI interaction – browsers, IDEs, agents, MCP clients, AI apps – and keep credentials out of agents' reach with Cloudflare.

artificial intelligence zero trust developers +1

Read article

Apr 19, 2026 14 min read

### [Preparing Your Website for the AI Agentic Internet](https://davidtofan.com/articles/ai-agent-ready-website-cloudflare-guide/)

An interactive guide to making any website agent-ready with Cloudflare: discoverability, Markdown, content signals, MCP, commerce, and security.

artificial intelligence developers cloudflare

Read article

Mar 30, 2026 17 min read

### [Cloudflare for Hospitality](https://davidtofan.com/articles/cybersecurity-hospitality-part-3/)

Practical Cloudflare implementations for securing and accelerating hospitality platforms.

travel & hospitality application security performance +2

Read article

Nov 23, 2025 20 min read

### [High Availability: Resiliency & Contingency Planning](https://davidtofan.com/articles/cloudflare-resiliency-contingency-planning/)

When vendor contingency planning matters, how resilient Cloudflare already is, and failover plans for application services and SASE, with an action plan.

performance application security zero trust +1

Read article

Nov 15, 2025 14 min read

### [General Application Performance Recommendations](https://davidtofan.com/articles/cloudflare-l7-performance-recommendations/)

Best practices for Layer 7 application performance with Cloudflare: client, edge, tiered cache and origin, plus the metrics and tools to measure it.

performance cloudflare

Read article

Nov 1, 2025 5 min read

### [Cybersecurity in Hospitality](https://davidtofan.com/articles/cybersecurity-hospitality-part-2/)

Helping the travel and tourist industries become safer in both cyber and physical space.

travel & hospitality application security privacy

Read article

Oct 26, 2025 9 min read

### [Tenant-Aware Security for SaaS and Platform Providers](https://davidtofan.com/articles/cloudflare-multitenancy-security/)

Comprehensive blueprint for securing SaaS and multi-tenant platforms on Cloudflare.

application security cloudflare

Read article

Aug 27, 2025 7 min read

### [The CISO's Guide to Securing AI with Cloudflare](https://davidtofan.com/articles/ciso-guide-securing-ai-cloudflare/)

A practical CISO guide to securing AI tools, models, and APIs with Cloudflare Zero Trust and the Developer Platform: data leaks, agents, and model abuse.

artificial intelligence zero trust developers +1

Read article

Jun 15, 2025 4 min read

### [Post-Quantum Cryptography (PQC)](https://davidtofan.com/articles/post-quantum-cryptography-pqc/)

Why Post-Quantum Cryptography (PQC) matters now, with Cloudflare insights, real-time adoption data, and tools to implement PQC in your infrastructure.

application security cloudflare

Read article

Sep 8, 2024 55 min read

### [General Application Security Recommendations](https://davidtofan.com/articles/cloudflare-l7-security-recommendations/)

This guide provides non-exhaustive recommendations and general best practices to achieve a comprehensive L7 Application Security approach with Cloudflare.

application security cloudflare

Read article

May 24, 2024 5 min read

### [Cloudflare Free Services Only](https://davidtofan.com/articles/cloudflare-free-services-only/)

Explore free Cloudflare services to launch and secure your website or application. From hosting to security, get started without breaking the bank!

developers application security cloudflare

Read article

Jan 6, 2024 5 min read

### [Setting Up a New macOS](https://davidtofan.com/articles/setting-up-new-macos/)

Guide for Setting up macOS Development Environment: Essential Software, Tools, and Browsers with Enhanced Privacy and Security Settings.

developers privacy

Read article

Dec 26, 2023 24 min read

### [Protecting OSI layers](https://davidtofan.com/articles/protecting-osi-layers/)

Strategies to protect web applications (Layer 7), TCP/UDP applications (Layer 4), and entire networks (Layer 3) across the OSI model.

application security cloudflare

Read article

Dec 1, 2023 4 min read

### [Cybersecurity and Artificial Intelligence (AI)](https://davidtofan.com/articles/ai-cybersecurity/)

When interacting with Artificial Intelligence (AI), we recommend a Zero Trust approach and Cloudflare's edge developer solutions.

artificial intelligence zero trust developers +1

Read article

Aug 4, 2023 10 min read

### [The Ultimate Traveler's Guide](https://davidtofan.com/articles/global-ultimate-travelers-guide/)

A collection of travel technologies and recommendations to explore responsibly and safely across the globe.

travel & hospitality privacy

Read article

Apr 20, 2023 4 min read

### [Cloudflare's Impact: Commitments, Privacy and Research](https://davidtofan.com/articles/cloudflare-impact-commitment-privacy-research/)

Explore how Cloudflare is creating an Impact on the Internet.

privacy cloudflare

Read article

Jan 30, 2023 5 min read

### [Where the Cloud Lives: A Map of Cloud Data Center Locations](https://davidtofan.com/articles/interactive-map-cloud-data-center-locations/)

Explore the datacenter distribution and visualization of major Zero Trust providers across the globe.

zero trust developers

Read article

Nov 1, 2022 7 min read

### [Cybersecurity in Hospitality](https://davidtofan.com/articles/cybersecurity-hospitality/)

Helping the travel and tourist industries become safer.

travel & hospitality application security privacy

Read article

Aug 14, 2022 3 min read

### [Cloudflare Zaraz](https://davidtofan.com/articles/cloudflare-zaraz/)

Zaraz is a third-party tool manager built for speed, privacy, and security.

privacy performance developers +1

Read article

Jun 30, 2022 5 min read

### [Comparing Cloudflare](https://davidtofan.com/articles/comparing-cloudflare/)

A comparison of cybersecurity features and solutions.

zero trust cloudflare

Read article

Mar 14, 2022 2 min read

### [Cloudflare Cyber Readiness Guide](https://davidtofan.com/articles/cloudflare-cyber-readiness-guide/)

Get Started with the Cyber Readiness Guide for better cybersecurity.

email security cloudflare

Read article

Feb 3, 2022 4 min read

### [Cloudflare Logpush](https://davidtofan.com/articles/cloudflare-logpush/)

Overview of Log and Analytics products at Cloudflare.

observability cloudflare

Read article

Jan 24, 2022 2 min read

### [Cloudflare Radar](https://davidtofan.com/articles/cloudflare-radar/)

Cloudflare Radar is a hub that showcases global Internet traffic, attack, and technology trends and insights.

observability cloudflare

Read article

Dec 10, 2021 3 min read

### [Cloudflare IPFS Gateway](https://davidtofan.com/articles/cloudflare-ipfs-gateway/)

Exploring the Distributed Web Gateway with Cloudflare.

developers cloudflare

Read article

Nov 11, 2021 7 min read

### [Cloudflare Data Localization Suite](https://davidtofan.com/articles/cloudflare-data-localization-suite/)

Cloudflare's Data Localization Suite (DLS) lets enterprises control where their data lives, including private TLS keys, traffic decryption, and metadata.

privacy cloudflare

Read article

Aug 2, 2021 4 min read

### [Intro to Cloudflare Workers](https://davidtofan.com/articles/cloudflare-workers/)

Start building global serverless applications with Cloudflare Workers.

developers cloudflare

Read article

May 26, 2021 8 min read

### [Cloudflare Zero Trust](https://davidtofan.com/articles/cloudflare-for-teams/)

Cloudflare Zero Trust, formerly Cloudflare for Teams, secures hybrid work, defends against threats, protects data, and simplifies any-to-any connectivity.

zero trust cloudflare

Read article

Apr 19, 2021 4 min read

### [Migrating to Cloudflare](https://davidtofan.com/articles/migrating-to-cloudflare/)

Migrating from Netlify to Cloudflare Pages and doing some improvements.

developers performance cloudflare

Read article

Apr 18, 2021 4 min read

### [Introducing Cloudflare](https://davidtofan.com/articles/cloudflare-security/)

Get to know the global cybersecurity provider Cloudflare.

cloudflare

Read article

Apr 18, 2021 2 min read

### [Finding a Job in 2021](https://davidtofan.com/articles/job-opportunities/)

Finding open positions and jobs in the 21st century.

opportunities

Read article

Apr 2, 2021 6 min read

### [Protect yourself from Phishing](https://davidtofan.com/articles/protect-against-phishing/)

Learning about phishing and how to protect oneself.

email security

Read article

Feb 28, 2021 4 min read

### [Intro to Email Security](https://davidtofan.com/articles/email-security/)

How to improve email security and reliability.

email security

Read article

Feb 28, 2021 8 min read

### [Intro to Website Security](https://davidtofan.com/articles/website-security/)

Exploring website security, best practices and standards.

application security developers

Read article

Nov 27, 2020 7 min read

### [A Journey into Digital Privacy & CyberSec](https://davidtofan.com/articles/a-journey-into-digital-privacy/)

Learn about digital privacy and cybersecurity.

privacy

Read article

Nov 3, 2020 1 min read

### [Agile Boutique Agency](https://davidtofan.com/articles/agile-boutique-agency/)

Introducing an innovative graphic design and consultative marketing agency: Lunalabs.

opportunities

Read article

Oct 6, 2020 1 min read

### [World of Opportunities](https://davidtofan.com/articles/a-world-of-opportunities/)

Learn more about the World of Opportunities and explore new resources.

opportunities

Read article

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solutions.","url":"https://davidtofan.com/articles/comparing-cloudflare/","datePublished":"2022-06-30T00:00:00.000Z","dateModified":"2022-06-30T00:00:00.000Z","keywords":"zero trust, cloudflare"},{"@type":"BlogPosting","headline":"Cloudflare Cyber Readiness Guide","description":"Get Started with the Cyber Readiness Guide for better cybersecurity.","url":"https://davidtofan.com/articles/cloudflare-cyber-readiness-guide/","datePublished":"2022-03-14T00:00:00.000Z","dateModified":"2022-03-14T00:00:00.000Z","keywords":"email security, cloudflare"},{"@type":"BlogPosting","headline":"Cloudflare Logpush","description":"Overview of Log and Analytics products at Cloudflare.","url":"https://davidtofan.com/articles/cloudflare-logpush/","datePublished":"2022-02-03T00:00:00.000Z","dateModified":"2022-02-03T00:00:00.000Z","keywords":"observability, cloudflare"},{"@type":"BlogPosting","headline":"Cloudflare Radar","description":"Cloudflare Radar is a hub that showcases global Internet traffic, attack, and technology trends and insights.","url":"https://davidtofan.com/articles/cloudflare-radar/","datePublished":"2022-01-24T00:00:00.000Z","dateModified":"2022-01-24T00:00:00.000Z","keywords":"observability, cloudflare"},{"@type":"BlogPosting","headline":"Cloudflare IPFS Gateway","description":"Exploring the Distributed Web Gateway with Cloudflare.","url":"https://davidtofan.com/articles/cloudflare-ipfs-gateway/","datePublished":"2021-12-10T00:00:00.000Z","dateModified":"2021-12-10T00:00:00.000Z","keywords":"developers, cloudflare"},{"@type":"BlogPosting","headline":"Cloudflare Data Localization Suite","description":"Cloudflare's Data Localization Suite (DLS) lets enterprises control where their data lives, including private TLS keys, traffic decryption, and metadata.","url":"https://davidtofan.com/articles/cloudflare-data-localization-suite/","datePublished":"2021-11-11T00:00:00.000Z","dateModified":"2021-11-11T00:00:00.000Z","keywords":"privacy, cloudflare"},{"@type":"BlogPosting","headline":"Intro to Cloudflare Workers","description":"Start building global serverless applications with Cloudflare Workers.","url":"https://davidtofan.com/articles/cloudflare-workers/","datePublished":"2021-08-02T00:00:00.000Z","dateModified":"2021-08-02T00:00:00.000Z","keywords":"developers, cloudflare"},{"@type":"BlogPosting","headline":"Cloudflare Zero Trust","description":"Cloudflare Zero Trust, formerly Cloudflare for Teams, secures hybrid work, defends against threats, protects data, and simplifies any-to-any connectivity.","url":"https://davidtofan.com/articles/cloudflare-for-teams/","datePublished":"2021-05-26T00:00:00.000Z","dateModified":"2021-05-26T00:00:00.000Z","keywords":"zero trust, cloudflare"},{"@type":"BlogPosting","headline":"Migrating to Cloudflare","description":"Migrating from Netlify to Cloudflare Pages and doing some improvements.","url":"https://davidtofan.com/articles/migrating-to-cloudflare/","datePublished":"2021-04-19T00:00:00.000Z","dateModified":"2021-04-19T00:00:00.000Z","keywords":"developers, performance, cloudflare"},{"@type":"BlogPosting","headline":"Introducing Cloudflare","description":"Get to know the global cybersecurity provider Cloudflare.","url":"https://davidtofan.com/articles/cloudflare-security/","datePublished":"2021-04-18T00:00:00.000Z","dateModified":"2021-04-18T00:00:00.000Z","keywords":"cloudflare"},{"@type":"BlogPosting","headline":"Finding a Job in 2021","description":"Finding open positions and jobs in the 21st century.","url":"https://davidtofan.com/articles/job-opportunities/","datePublished":"2021-04-18T00:00:00.000Z","dateModified":"2021-04-18T00:00:00.000Z","keywords":"opportunities"},{"@type":"BlogPosting","headline":"Protect yourself from Phishing","description":"Learning about phishing and how to protect oneself.","url":"https://davidtofan.com/articles/protect-against-phishing/","datePublished":"2021-04-02T00:00:00.000Z","dateModified":"2021-04-02T00:00:00.000Z","keywords":"email security"},{"@type":"BlogPosting","headline":"Intro to Email Security","description":"How to improve email security and reliability.","url":"https://davidtofan.com/articles/email-security/","datePublished":"2021-02-28T00:00:00.000Z","dateModified":"2021-02-28T00:00:00.000Z","keywords":"email security"},{"@type":"BlogPosting","headline":"Intro to Website Security","description":"Exploring website security, best practices and standards.","url":"https://davidtofan.com/articles/website-security/","datePublished":"2021-02-28T00:00:00.000Z","dateModified":"2021-02-28T00:00:00.000Z","keywords":"application security, developers"},{"@type":"BlogPosting","headline":"A Journey into Digital Privacy & CyberSec","description":"Learn about digital privacy and cybersecurity.","url":"https://davidtofan.com/articles/a-journey-into-digital-privacy/","datePublished":"2020-11-27T00:00:00.000Z","dateModified":"2020-11-27T00:00:00.000Z","keywords":"privacy"},{"@type":"BlogPosting","headline":"Agile Boutique Agency","description":"Introducing an innovative graphic design and consultative marketing agency: Lunalabs.","url":"https://davidtofan.com/articles/agile-boutique-agency/","datePublished":"2020-11-03T00:00:00.000Z","dateModified":"2020-11-03T00:00:00.000Z","keywords":"opportunities"},{"@type":"BlogPosting","headline":"World of Opportunities","description":"Learn more about the World of Opportunities and explore new resources.","url":"https://davidtofan.com/articles/a-world-of-opportunities/","datePublished":"2020-10-06T00:00:00.000Z","dateModified":"2020-10-06T00:00:00.000Z","keywords":"opportunities"}]}
```
