The Foxcolab Dispatches · Engineering & Philosophy

Engineering a quiet digital sanctuary.

In-depth technical dispatches on zero-knowledge cryptography, distributed systems, privacy law, and calm product design from the team building Foxcolab.

Why We Don't Train AI on Human Thoughts: The Zero-Knowledge Mandate
★ Featured Dispatch
Privacy & AISep 4, 20266 min read

Why We Don't Train AI on Human Thoughts: The Zero-Knowledge Mandate

When tech monopolies began silently scanning private files and team chats to train large language models, we made an architectural pledge: client-side encryption makes surveillance physically impossible.

Shubhajit Rakshit
Shubhajit Rakshit
CEO & Founder
#ZeroKnowledge#AIEthics

Recent Engineering & Security Articles

Showing 6 dispatches
Why We Don't Train AI on Human Thoughts: The Zero-Knowledge MandatePrivacy & AI
Sep 4, 20266 min read

Why We Don't Train AI on Human Thoughts: The Zero-Knowledge Mandate

When tech monopolies began silently scanning private files and team chats to train large language models, we made an architectural pledge: client-side encryption makes surveillance physically impossible.

Shubhajit Rakshit
Shubhajit Rakshit
Read →
Engineering Zero-Knowledge Cryptography Directly at the Device BoundaryCryptography
Aug 28, 20269 min read

Engineering Zero-Knowledge Cryptography Directly at the Device Boundary

A deep technical breakdown of Master Identity Key (MIK) derivation, Argon2id memory-hard hashing, and why zero server-side key custody is the only real privacy guarantee.

Bikram Shit
Bikram Shit
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Benchmarking Conflict-Free Replicated Data Types (CRDTs) in Encrypted SpreadsheetsEngineering
Aug 15, 20268 min read

Benchmarking Conflict-Free Replicated Data Types (CRDTs) in Encrypted Spreadsheets

How we achieved sub-15ms collaborative editing latency across 50 concurrent editors in Foxcolab Sheet while executing zero server-side cell decryption.

Distributed Systems Team
Distributed Systems Team
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The Zero-Leakage Boundary: Administrative Visibility Must Never Equal Content VisibilityPrivacy & AI
Jul 30, 20267 min read

The Zero-Leakage Boundary: Administrative Visibility Must Never Equal Content Visibility

Enterprise IT leaders need audit trails and device health metrics, but should never be able to read an employee's private notes or email bodies. Here is how we enforce this separation.

Security & Governance Guild
Security & Governance Guild
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Calm by Design: How Removing Dopamine Badges Restores Team FocusProduct Philosophy
Jul 12, 20265 min read

Calm by Design: How Removing Dopamine Badges Restores Team Focus

Why red unread counters, notification chimes, and algorithmic activity feeds destroy strategic thinking, and how our pine-ivory visual system creates psychological breathing room.

Product Design Guild
Product Design Guild
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Migrating from Google Workspace & Microsoft 365 to Sovereign Enclaves in 48 HoursEngineering
Jun 24, 20266 min read

Migrating from Google Workspace & Microsoft 365 to Sovereign Enclaves in 48 Hours

A pragmatic playbook for transitioning thousands of enterprise mailboxes, calendar invites, and drive archives without a single second of operational downtime.

Solutions Architecture
Solutions Architecture
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Explore Platform Capabilities

11 unified instruments. Zero surveillance.

Curious how these cryptographic principles function inside our everyday apps? Explore our complete breakdown of Workspace, Mail, Drive, Docs, Sheets, and Meet.

WorkspaceMailDriveDocsSheetsMeetNotesWhiteboard
Explore All Platform FeaturesClient-side encrypted • Zero telemetry
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