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