# Anh Khoa > Anh Khoa's blog on privacy engineering, security engineering, and software development. Practical guidance for privacy-first, secure software systems. ## Pages - [Privacy, Security & Software Engineering](https://www.anhkhoakz.dev/index.md): Privacy, security, and software engineering guidance by Anh Khoa. Practical insights for building secure, privacy-first software systems with evidence-aware approaches. - [Privacy](https://www.anhkhoakz.dev/privacy/index.md): Practical digital privacy guidance for browsers, operating systems, email, passwords, and everyday habits. - [Security](https://www.anhkhoakz.dev/security/index.md): Threat-aware security notes about browsers, email, account protection, and practical defensive habits. - [Software Engineering](https://www.anhkhoakz.dev/software-engineering/index.md): Software engineering notes about Git, development workflows, open-source software, and practical developer tools. - [About](https://www.anhkhoakz.dev/about/index.md): About Anh Khoa — software engineer focused on privacy engineering, security engineering, and building secure, privacy-first software systems. - [Docs](https://www.anhkhoakz.dev/docs/index.md): Machine-readable endpoints and agent discovery documents published on this site: API catalog, OpenAPI, llms.txt, feeds, auth.md and skills. - [Now](https://www.anhkhoakz.dev/now/index.md): A short profile and the current focus of Anh Khoa's technical blog. ## Blog - [Blog](https://www.anhkhoakz.dev/blog/index.md): Articles by Anh Khoa about privacy, security, software engineering, and practical developer tools. - [Services](https://www.anhkhoakz.dev/blog/services/index.md): A personal list of online services and tools I use, with privacy and practical trade-offs in mind. - [Digital Privacy: A Practical Checklist](https://www.anhkhoakz.dev/blog/privacy-digital-life/index.md): A practical digital privacy checklist covering operating systems, browsers, email, passwords, networking, and everyday habits. - [Git Explained: Versioning, Commits and Branching](https://www.anhkhoakz.dev/blog/wtf-is-git/index.md): Git explained through semantic versioning, Conventional Commits, branching models, and practical release workflows. - [Some Articles](https://www.anhkhoakz.dev/blog/some-articles/index.md): Some blogs that I have read & video that I have watched - [Useful macOS Apps for Productivity, Privacy and Developers](https://www.anhkhoakz.dev/blog/useful-apps/index.md): A maintained list of useful macOS apps for productivity, privacy, and software development, including free and paid options. - [How I Configure Firefox for Privacy](https://www.anhkhoakz.dev/blog/how-i-configure-firefox/index.md): A practical Firefox privacy configuration guide covering profiles, user.js, overrides, updates, and extensions. - [How to Improve Online Privacy on a Budget](https://www.anhkhoakz.dev/blog/privacy-in-budget/index.md): Practical ways to improve online privacy on a limited budget, from browsers and email to passwords and device settings. - [Browsers for Privacy and Everyday Use](https://www.anhkhoakz.dev/blog/browsers-for-daily-using/index.md): A practical comparison of Firefox, LibreWolf, Mullvad Browser, Ungoogled Chromium, and Brave with privacy and security trade-offs. - [Why Email Cannot Provide Strong Privacy by Default](https://www.anhkhoakz.dev/blog/no-privacy-email/index.md): Why email cannot provide strong privacy by default, and when encrypted messaging or PGP may be a better fit. ## categories - [categories](https://www.anhkhoakz.dev/categories/index.md) - [blog](https://www.anhkhoakz.dev/categories/blog/index.md) - [browser](https://www.anhkhoakz.dev/categories/browser/index.md) - [email](https://www.anhkhoakz.dev/categories/email/index.md) - [messaging](https://www.anhkhoakz.dev/categories/messaging/index.md) - [networking](https://www.anhkhoakz.dev/categories/networking/index.md) - [operating-system](https://www.anhkhoakz.dev/categories/operating-system/index.md) - [password-manager](https://www.anhkhoakz.dev/categories/password-manager/index.md) - [privacy](https://www.anhkhoakz.dev/categories/privacy/index.md) - [security](https://www.anhkhoakz.dev/categories/security/index.md) - [software](https://www.anhkhoakz.dev/categories/software/index.md) - [video](https://www.anhkhoakz.dev/categories/video/index.md) - [web-browser](https://www.anhkhoakz.dev/categories/web-browser/index.md) ## tags - [tags](https://www.anhkhoakz.dev/tags/index.md) - [apps](https://www.anhkhoakz.dev/tags/apps/index.md) - [email](https://www.anhkhoakz.dev/tags/email/index.md) - [macos](https://www.anhkhoakz.dev/tags/macos/index.md) - [messaging](https://www.anhkhoakz.dev/tags/messaging/index.md) - [networking](https://www.anhkhoakz.dev/tags/networking/index.md) - [operating-system](https://www.anhkhoakz.dev/tags/operating-system/index.md) - [password-manager](https://www.anhkhoakz.dev/tags/password-manager/index.md) - [privacy](https://www.anhkhoakz.dev/tags/privacy/index.md) - [read](https://www.anhkhoakz.dev/tags/read/index.md) - [security](https://www.anhkhoakz.dev/tags/security/index.md) - [software](https://www.anhkhoakz.dev/tags/software/index.md) - [watch](https://www.anhkhoakz.dev/tags/watch/index.md) - [web-browser](https://www.anhkhoakz.dev/tags/web-browser/index.md)