Email Security
SPF, DKIM, and DMARC: How Email Authentication Actually Works
Email authentication relies on SPF, DKIM, and DMARC — a set of interlocking systems — but most people misunderstand what they really do, and what they don’t protect.
Email security explores how email systems protect accounts and messages over time — including encryption models, provider access, breaches, recovery risks, and architectural choices that shape trust and long-term control.
Email Security
Email authentication relies on SPF, DKIM, and DMARC — a set of interlocking systems — but most people misunderstand what they really do, and what they don’t protect.
SPAM
Spam hasn’t disappeared — it has adapted. From mass junk to quiet impersonation, modern spam blends into routine digital life.
Email Security
Zero-access architecture changes who can read your email by design. This piece explains what it really means, how it differs from standard encryption, and why the trade-offs matter long term.