Rupak Raj · Community · Northwind Cipher

Skip to content

Northwind Cipher ← Main site

Loading

Northwind Cipher

CooL seals every change to your AI — prompt, model, permission — as a signed, tamper-evident record. Verify any record yourself, offline, with a verifier we do not control.

Live · Taking pilot clients

Product

Run the demo
How CooL works
Architecture
Verify a record
Console
Studio
Pricing

Developers

Documentation
Quickstart
Verify it yourself
Receipt spec
SDK on npm

Trust

Security model
Readiness ladder
Threat model
Limits of the evidence

Company

About
Contact
FAQ
Privacy policy
Investor access

© 2026 Northwind Cipher Pvt. Ltd.. BUSL-1.1 SDK. Member of NVIDIA Inception.

Attestation verified on Phala Cloud Intel TDX. Read what that does and does not prove.

Run the demo Talk to us

Home World Projects People Guidelines Sign in

Rupak Raj · Community · Northwind Cipher

@rupak-raj

Rupak RajMember · 70 points

Contributions

Verified contributions appear here once their projects are connected to GitHub.