Attestation Packages

A library providing tools to verify PIV attestation files from Yubico, including support for certificate chain validation and attestation data extraction.

Actions attestation lib

A library for verifying TEE enclave attestation

Attest CLI for Stellar blockchain

Authentic Vision / Meta Anchor attestation tools

SDK for interacting with Cultura, a Layer 2 Ethereum blockchain acting as the global registry for human creativity and IP. It ensures transparent licensing, revenue sharing, and secure provenance.

JavaScript client for Solana Attestation Service

Astral's Location Proof Protocol SDK

<div align="center"> <br /> <br /> <a href="https://optimism.io"><img alt="Optimism" src="https://raw.githubusercontent.com/ethereum-optimism/brand-kit/main/assets/svg/OPTIMISM-R.svg" width=600></a> <br /> <h3>@eth-optimism/atst</h3> The officia

<div align="center"> <br /> <br /> <a href="https://optimism.io"><img alt="Optimism" src="https://raw.githubusercontent.com/ethereum-optimism/brand-kit/main/assets/svg/OPTIMISM-R.svg" width=600></a> <br /> <h3>@eth-optimism/atst</h3> The officia

Credential Request and Interactive Validation

Ethereum Attestation Service (EAS) integration for SettleMint SDK

Kraken Verify access control contracts for EAS attestations