Attestation Packages

Verifiable Credential and Attestation Library

Attestation agency sdk

A wrapper plugin for safetynet API on Play Enabled devices. This plugin extends attestation and app verification methods.

Node library and cli for generating french gov' authorizations during lock-down

package signatures for node

ECMAScript/JS 6 Node library for creating compact, portable Open Timestamps attestations.

A wrapper plugin for safetynet API on Play Enabled devices. This plugin extends attestation and app verification methods.

Cordova plugin for obtaining attestation tokens from Firebase App Check

Actions attestation lib

Verax Attestation Registry core smart contracts

Verax Attestation Registry SDK to interact with the subgraph and the contracts

An API to calculate the precedence diagram method

An API to calculate the precedence diagram method

Authentic Vision / Meta Anchor attestation tools

<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

A JavaScript implementation of the App Attest protocol, which checks whether clients connecting to your server are valid instances of your app.

ECMAScript/JS 6 Node library for creating simple, compact, portable Open Timestamps attestations.