diceware.sh - a tool to select random words from a source, to generate a strong passphrase
./diceware.sh source.txt [selection_count] # e.g. ./diceware.sh wutheringheights.txt 7
See Project Gutenberg most popular for some good sources.
Inspired by and lifted from:
- Passphrases That You Can Memorize — But That Even the NSA Can't Guess by Micah Lee
- Passphrases via shell pipeline by Dr. Drang