Secure AI Messaging

gscBicameral

The Cognitive Command Line for Enterprise Communications

Secure messaging meets intelligent automation. Human oversight guaranteed.

At a glance
Dual-plane architecture
Separate human-to-human and human-to-agent workflows cryptographically.
Post-quantum encryption
ML-KEM-1024 hybrid encryption protects against future quantum threats.
Sovereign Sign
Ed25519 cryptographic signatures required for every agent action.
Zero-pixel privacy
Server-side sanitization strips all tracking pixels before display.

Modern Communication Is Broken

Today's knowledge workers face an impossible trade-off

Option A: Speed without safety

Use AI email assistants that read your messages, train on your data, and send replies autonomously. Accept that your private communications fuel someone else's algorithm.

Option B: Safety without speed

Stick to encrypted messaging that keeps secrets but offers no intelligence. Manually triage hundreds of daily emails. Watch hours disappear into inbox management.

The result?

Executives spend 28% of their workday on email. Teams use AI tools that can't be trusted with sensitive data. Security-conscious organizations choose between productivity and protection.

gscBicameral eliminates this trade-off.

Two Planes, One Experience

Inspired by dual-process cognitive theory: fast AI assistance for routine tasks, protected channels for sensitive decisions.

H2H Sanctuary

Post-quantum encrypted human-to-human messaging with zero-knowledge storage. Your private conversations remain mathematically inaccessible to AI systems.

  • Signal Protocol + ML-KEM-1024 hybrid encryption
  • Zero-knowledge server architecture
  • Forward secrecy with one-time prekeys

H2A Command

Agent-driven task execution with the Gatekeeper assistant. Intelligent triage, draft generation, and calendar management with mandatory human approval.

  • AI-powered email triage and briefings
  • Draft suggestions with edit-before-send
  • Calendar conflict detection
The Iron Wall

Our core security principle: agents never possess H2H encryption keys. Private conversations are cryptographically isolated from AI systems.

Core Capabilities

Everything you need for secure, intelligent communication

H2H Sanctuary

End-to-end encrypted messaging with post-quantum protection. Zero-knowledge storage means servers store only encrypted blobs—plaintext never exists outside your device.

Gatekeeper Agent

Your AI assistant for email triage, draft generation, and calendar management. Morning briefings with priority classification, intent detection, and deadline extraction.

Sovereign Sign Approvals

Every agent action requires your Ed25519 cryptographic signature. Mathematical proof of human intent—no signature, no action. Audit trails prove authorization.

Intelligent Triage

AI classifies incoming email as high priority, action required, scheduling, FYI, or newsletter. Frequent contact identification suggests Sanctuary upgrades for sensitive relationships.

Zero-Pixel Privacy

Server-side HTML sanitization strips tracking pixels, external images, scripts, and beacons before display. Over 50% of emails contain trackers—we block them all.

GenUI Action Cards

Review briefs, drafts, and decisions through interactive card workflows. Mail briefings, draft reviews, scheduling conflicts, and task extraction in a structured interface.

From Briefing to Action

Four steps to intelligent, secure communication

1
Connect

Link your email, calendar, and contacts via IMAP/SMTP, CalDAV, and CardDAV. Secure credential storage with master key encryption.

2
Triage

Gatekeeper analyzes incoming work, generates morning briefings, classifies priorities, and identifies emails requiring action.

3
Approve

Review AI-suggested drafts and actions. Sign with Sovereign Sign to authorize execution. Every approval is cryptographically verified.

4
Execute

Send emails, schedule meetings, create tasks—all with complete audit trails. Full accountability for every action taken.

Why gscBicameral Wins

See how we compare to traditional solutions

FeaturegscBicameralTraditional Solutions
Post-quantum encryptionYesNo
Zero-knowledge architectureYesNo
Human approval requiredYesNo
Tracking pixel protectionYesLimited
Agent separation from private chatYesNo
EU data residencyYesLimited
Self-hosted optionYesLimited

Four Security Principles

The foundation of trustworthy AI assistance

The Iron Wall

Agents never possess H2H encryption keys

Identity Immutability

All participants cryptographically signed as HUMAN or AGENT

Trust is UI

Security state always visible to users

Post-Quantum Default

ML-KEM-1024 hybrid key exchange for H2H messaging

Built for Your Workflow

Real solutions for real challenges

Executive Inbox

C-suite executives receive 100-300 emails daily. Traditional assistants require trust with sensitive information.

Outcome: 40-60% reduction in email processing time without delegating authority.

Secure Leadership

Board discussions, M&A negotiations, and strategic planning require absolute confidentiality.

Outcome: Leadership teams communicate freely knowing discussions are mathematically protected.

Regulated Industries

Healthcare, finance, and legal organizations face strict communication requirements. AI tools that train on data create compliance nightmares.

Outcome: AI productivity benefits without compliance risk. Full audit trails for reporting.

Operations Acceleration

Approval workflows slow organizations down. Email chains for simple authorizations consume management attention.

Outcome: Faster operations with stronger accountability than traditional workflows.

Ready to Upgrade Your Communications?

Your communications. Your AI. Your keys. Your approval.

Starting at EUR 8/user/month