Paper-first Verifiable Credentials URI Demos

This repository hosts a set of demos to sign and verify QR-based credentials created with the PathCheck's URI specification in multiple languages. Demos are available for in HTML+JavaScript, Ruby, Java, Python and Shell Script, computing locally.

Try it out!

• Signer and Verifiers in HTML/JavaScript

Run locally:

The following scripts cryptographically sign and verify hardcoded payload you will find in the code.

Python

See it here.

Clone this Repository

git clone https://github.com/Path-Check/paper-cred-demo

Install the dependencies:

pip3 install ecdsa
pip3 install dnspython

and run with

python verify.py

Ruby

See it here.

Clone this Repository

git clone https://github.com/Path-Check/paper-cred-demo

Install the dependencies:

gem install base32

and run with

ruby verify.rb

Shell Script

See it here.

Clone this Repository

git clone https://github.com/Path-Check/paper-cred-demo

Give permissions:

chmod 777 verify.sh

and run with

./verify.sh

Java

See it here.

Clone this Repository

git clone https://github.com/Path-Check/paper-cred-demo

and run with

javac -classpath libs/commons-codec-1.15.jar verify.java 
java -classpath libs/commons-codec-1.15.jar:. verify