OPEN SOURCE · AI AGENT TRUST · GOVTECH · LEGALTECH · SECURITY · 21 PUBLIC REPOS · 100+ TOTAL · 7 LIVE SITES · WYOMING LLC · BUILDING IN THE OPEN · OPEN SOURCE · AI AGENT TRUST · GOVTECH · LEGALTECH · SECURITY · 21 PUBLIC REPOS · 100+ TOTAL · 7 LIVE SITES · WYOMING LLC · BUILDING IN THE OPEN · OPEN SOURCE · AI AGENT TRUST · GOVTECH · LEGALTECH · SECURITY · 21 PUBLIC REPOS · 100+ TOTAL · 7 LIVE SITES · WYOMING LLC · BUILDING IN THE OPEN · OPEN SOURCE · AI AGENT TRUST · GOVTECH · LEGALTECH · SECURITY · 21 PUBLIC REPOS · 100+ TOTAL · 7 LIVE SITES · WYOMING LLC · BUILDING IN THE OPEN ·
Protocol · ATC v1.0

Agent Trust Card

Ed25519-signed certificate for AI agent identity, capabilities, and reputation.

Active session: 00:01_Sheridan, WY · 2026
ALICE LABS · LEGAL ·
§
5
sections
AliceLabs LLC
INDEX

Table of
contents.

— INDEX
01What is ATC→
02Crypto Specs→
03Card Structure→
04Verification→
05Implementation→
§ 01

What is ATC

pg. 01

Ed25519-signed certificate proving agent identity and reputation. UTA-compatible.

§ 02

Crypto Specs

pg. 02

Ed25519 (RFC 8032). RFC 8785 JCS. JWS compact serialization.

§ 03

Card Structure

pg. 03

issuer, subject, issued_at, expires_at, capabilities, reputation_score (0-100), signature

§ 04

Verification

pg. 04

12 stages. 23 conformance tests. Test vectors and CA keys available.

§ 05

Implementation

pg. 05

npm install agent-trust-card@1.1.2

github.com/alicelabs-llc/universal-trust-adapter

ATC v3.0 RFC Draft (multi-sig) in development.

Questions?

Building with ATC?

Questions about trust cards?

— LEGAL

→ Email us directly

contact@alicelabs.site →