# -*- coding: undecided -*- # Simple Diceware tool for creating passwords. # # This tool takes all words in /usr/share/dict and randomly selects some of them using the Ruby securerandom class. Sadly this class uses only a PRNG and not /dev/random. Be warned! # # For more on Diceware have a look here: https://en.wikipedia.org/wiki/Diceware # Creative Commons License: https://creativecommons.org/licenses/by/4.0/deed.en_US # # Author: Bernd Brägelmann # Timestamp: 20140113 224312 require 'securerandom' wordlist_path="/usr/share/dict" words = Array.new Dir.entries(wordlist_path).each do |name| if name != ".." && name != "." file = File.new(wordlist_path+"/"+name,"r") while (line = file.gets) if line.chomp.encode("UTF-8").valid_encoding? words << line.chomp.encode("UTF-8").split('\W') end end puts "read "+wordlist_path+"/"+name file.close end end puts "words: #{words.length}" 100.times{ puts words[SecureRandom.random_number(words.length)] }
Donnerstag, 22. Mai 2014
Diceware
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