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kgkm-nfc

"Ka Göd ka Musi" was die winning project of the 24 Hour Infineon Blockchain Hackathon.

https://www.youtube.com/watch?v=TqVXTohUEpI

https://www.youtube.com/watch?v=vT8lANjT620

See also the related project: https://github.com/lab10-coop/kgkm-power-switcher

Requirements

  • Raspberry Pi 3 (other Linux compatible hardware should work as well)
  • Raspbian (other Linux should work as well)
  • NFC Card Reader (tested with Identiv uTrust 3700 F CL Reader)
  • Infineon Security2Go NFC Card (https://github.com/Infineon/Blockchain/)

Setup

Install the dependend Infineon BlockchainSecurity2Go-Python-Library from source.

  • Install NPM & Node (tested with v10.15.3)
apt-get install libpcsclite1 libpcsclite-dev
git clone https://github.com/lab10-coop/kgkm-nfc.git
cd kgkm-nfc
npm install

Running

npm start

The project is a node-js server that starts and stops so Streems of a streemable token (see also streem-poc).

The Node Server communicates with an USB Connected NFC Card Reader to create an ECC-Signature that is further used to create a Ethereum signature for starting and stopping the streem.

See also: requirements for pcsc. https://github.com/santigimeno/node-pcsclite

Finding your Device on the Network

Example: Get the IP of the Raspberry in your Network if ssh is already enabled (you might need to adjust the IP range from 192.168.1 to yours):

nmap -p 22 -R 192.168.1.0/24