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Patent Pending

Intellectual property.

A patent-pending architecture for cryptographic runtime governance: seal the policy, prove what the system did, and verify the record offline.

Patent Overview

USPTO Application No. 19/433,835 · Filed December 28, 2025

Filed as “Systems and Methods for Generating and Enforcing Attested Governance Artifacts,” the application covers sealed policy artifacts measured at runtime with signed decision receipts, privacy-preserving disclosure, and tamper-evident receipt chains.

Coverage Areas

What the filing covers.

Sealed policy and runtime measurement

Sealing authorized behavior into signed policy artifacts and measuring a running subject against that sealed reference, with each governance decision recorded as a signed receipt.

Privacy-preserving disclosure

Policy-gated disclosure that records each decision as a signed, chain-linked receipt without exposing the underlying payload.

Tamper-evident receipt chain

An append-only evidence chain a verifier can re-derive offline from the public key and the published format. Every receipt present is authentic, correctly ordered, and included under the signed checkpoint, with nothing added, altered, reordered, or truncated among what is present. Payload contents stay undisclosed; receipts carry only their hash. It does not by itself prove the operator recorded every action.

Technical specification

The application is USPTO No. 19/433,835, filed December 2025, pending. The architecture it describes is documented in public technical materials; the published packages implement the evidence format and its offline verifier.

Reference Implementation

Available on npm. The reference implementation carries 384 automated tests, and its verifier renders verdicts identical to the Go and Python references on all 57 cross-stack conformance cases, including a verifier anyone can run with no third-party cryptography.

Implementation Note

The architecture uses standard primitives (Ed25519, SHA-256, Merkle trees) and requires no Trusted Execution Environments, Zero-Knowledge Proofs, or specialized hardware. TEE attestation can be consumed as one measurement input where available, and remains optional.

Licensing inquiries

Partnership and acquisition discussions

For licensing, acquisition, or strategic partnership discussions regarding the patent-pending technology, contact the intellectual property team.

View NIST submissions and diligence materials
Cryptographic Primitives
SHA-256Ed25519ML-DSA-65JCS-lineage