{"type":"Hardware-attested TEE","status":"offline","signedTokens":true,"features":["Hardware-attested TEE","SHA-256 document hashing","TEE attestation proof","Signed public verification link embedded in PDF","Local in-browser integrity check (file never uploaded)"],"attestationType":"Hardware TEE attestation","intellectualProperty":{"title":"Brazilian intellectual property — TEE-based documental integrity attestation","author":"Eng. Tadeu Santana Cordeiro","operator":"Veridis Engenharia e Tecnologia","status":"Patent application filed at INPI","licensing":"Method reserved by the applicant and available for commercial licensing (patent pending, not yet granted)"}}