Research & Engineering Journal

Essays on Cryptography, Thought & Knowledge Systems.

Technical architectural deep-dives, personal knowledge management frameworks, and guides to building a sovereign digital second brain.

Comparisons8 min read

Notion vs. Foxcolab Notes: The Hidden Cost of Unencrypted Workspaces

Notion changed how teams structure documents, but its unencrypted database, sluggish web wrapper, and steep pricing make it unsuitable for sensitive work. Here is how Foxcolab Notes compares.

2026-09-18Read article
PKM & Productivity9 min read

The Ultimate Guide to Bi-Directional Backlinks & Building a Second Brain

Learn how bi-directional backlinks break thoughts out of rigid folder silos to create an associative, resilient personal knowledge graph modeled on how the human brain actually thinks.

2026-09-20Read article
Engineering & Architecture6 min read

Drafting Mathematical & Engineering Notes in Markdown with Native LaTeX

Stop taking screenshots of equations. Learn how Foxcolab Notes natively renders publication-grade LaTeX formulas and KaTeX mathematics directly alongside technical markdown text.

2026-09-22Read article
Engineering & Architecture10 min read

How Offline-First Synchronization Keeps Notes in Sync Without Server-Side Keys

A deep look at conflict-free state replication, offline-first architectures, and how Foxcolab Notes synchronizes edits across devices without ever exposing plaintext keys.

2026-09-24Read article
PKM & Productivity8 min read

Building a Second Brain in 2026: Markdown, Zettelkasten, and Absolute Privacy

A complete framework for modern knowledge workers: capturing ideas without friction, organizing with bi-directional backlinks, and safeguarding your intellectual property with local-first encryption.

2026-09-25Read article
Sovereign Knowledge Awaits

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