TrustEnvelope v3 in detail, the TrustManifest and key management, the toolchain from issuer init to verify — and the four checks that decide everything.
The implementation track for developers and technical leads adopting the Trust Standard Protocol. We cover the TrustEnvelope v3 fields and canonical JSON (JCS, RFC 8785), the TrustManifest with dev/staging/prod keys, and the full toolchain: one signer (sdk-js), many verifier cores (web, python, go, rust, java, csharp) and the MCP server for agent receipts. You learn the quickstart flow issuer init → capture → seal → manifest publish → verify, the four verification checks that must all pass, and what the TSP-Certified mark actually applies to (implementations via the TCK — not people). The packages are not yet on npm and are built from source. Requires completed TSP Basic.
Content
TrustEnvelope v3 in detail
The seven fields, canonical JSON per JCS (RFC 8785) and key management with the TrustManifest.
The fields of TrustEnvelope v3
9 min
Canonical JSON (JCS) and the TrustManifest
8 min
Quiz: TrustEnvelope v3 in detail
5 min
The toolchain
One signer (sdk-js), many verifier cores, the MCP server for agent receipts and the quickstart flow — built from source.
One signer, many verifier cores
9 min
The quickstart flow step by step
8 min
Quiz: The toolchain
5 min
Verification and conformity
The four checks that must all pass, the conformance test kit (TCK) and what TSP-Certified actually applies to.
The four checks
9 min
The TCK and TSP-Certified
8 min
Certificate basis
5 min
Reflection
5 min
Quiz: Verification and conformity
5 min
We use cookies
Lexico Academy uses necessary cookies to make the service work, and preference cookies to remember language, currency and theme. We use no analytics or marketing cookies.
Read more about cookies