Secret Splitter

Allows splitting secrets (or any other file) into n chucks for distributed storage. Restore of the secret is only possible with access to enough splits (can be defined).
Following cryptographic functions are used:

• aes256: encrypt data
• argon2: Protect passphrase from bruteforce
• sha256: derive keys from main key

Command-line arguments

ssplit.py [mode] [options] [file1] [file2]...
Mode:
  -e: Create new secret split
  -d: Decrypt secret from splits
Options:
  -p [passphrase]: Optional Passphrase
  --argon-time [rounds]: Custom round count for argon [default 200]
  --argon-memory [kb]: Custom amount of memory needed for argon [default 100000]
  --distribution [number]: Create new secret split [ default 3]")
  --redundancy [number]: Create new secret split [ default 2]")

Installation (With python virtual env)

1. pip install pipenv
2. pipenv install
3. pipenv shell

Warranty/Licence

Secret Splitter

Copyright (C) 2020 Elias Summermatter

This program is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more details.

You should have received a copy of the GNU Affero General Public License along with this program. If not, see http://www.gnu.org/licenses/