@consento/cards
v2.0.1
Published
Generator and Reader for qr codes hiding (and restoring) a secret DAT link in several codes using shamir secrets.
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consento-cards
This repository contains both the generator and reader user-interface used at https://consento.org/cards.
Reader User Interface
The user-interface is powered by vue.js. You can simply use the
./dist/consento-cards.min.js
and copy the html code from the ./example.html
to adjust to your liking.
Generate cards
To generate cards we have a 2 step process:
npx @consento/cards <action>
<action> = init ..... to init the secrets necessary to retreive the codes
<action> = create ... to create qr codes based on the secret
Get more help for each action by adding --help or -h
First we need to create the parts created for the secret:
npx @consento/cards init 3 100 dat://ff05ebb2091766118717d78f58d1a19a19fbfa68796d1164f4d6a80f8dd4b2de`
This will create a .json
file like ./codes/F127-2F66-CE58.json
which contains 100 partial secrets. Two of them
are needed to reveal our secret dat.
We can use this .json
in our second step to generate the QR codes:
npx @consento/cards create ./codes/F127-2F66-CE58.json svg tanja martin daniel
This will assign 3 of the partial secrets to the 3 names: tanja
, martin
and daniel
and
render 3 svg's looking like:
Writing ./codes/F127-2F66-CE58-tanja.svg
Writing ./codes/F127-2F66-CE58-martin.svg
Writing ./codes/F127-2F66-CE58-daniel.svg
You can use these to restore restore the dat link in the user interface.