Paul O'Brien

Paul O'Brien

I write about email, privacy, and the systems that sit underneath everyday digital life. My focus is on calm workflows, sensible defaults, and understanding how communication tools shape trust, identity, and control over time.

45 posts

What Does “Secure Email” Actually Mean?

Secure email is used everywhere, but it rarely means the same thing twice. From basic TLS protection to systems where even the provider can’t read your messages, this guide explains what real email security actually involves — and where marketing often blurs the line.

What Does “Secure Email” Actually Mean?