https://github.com/bloq/paperback

Backup to paper
https://github.com/bloq/paperback

backup paper paper-wallet private-key privatekey restore

Last synced: 10 months ago
JSON representation

Backup to paper

• Host: GitHub
• URL: https://github.com/bloq/paperback
• Owner: bloq
• Created: 2019-01-11T15:45:22.000Z (over 7 years ago)
• Default Branch: master
• Last Pushed: 2021-08-10T21:26:54.000Z (almost 5 years ago)
• Last Synced: 2025-06-14T00:02:34.849Z (12 months ago)
• Topics: backup, paper, paper-wallet, private-key, privatekey, restore
• Language: JavaScript
• Size: 33.2 KB
• Stars: 2
• Watchers: 2
• Forks: 0
• Open Issues: 1
• Metadata Files:
  • Readme: README.md

Awesome Lists containing this project

README

          

# Paperback

Software to assist in digital data backup to... dead tree paper.

## Dependencies

* node v8, npm, and `npm install` dependencies in `package.json`

* Ubuntu packages:  qrencode, zbar-tools

## Limitations

* Only small files may be encoded.   500 bytes per page.

* Only one PDF page at present, therefore 500 bytes maximum (limitation being removed soon).

## Usage

Backup binary file to PDF:

```

$ ./genpdf binary500.dat binary500.dat.pdf

```

Restore binary file from PDF backup:

```

$ ./qrpdf2bin binary500.dat.pdf > binary500.dat

```