XKCD Phrase Password Generator

A flexible and scriptable password generator which generates strong passphrases, inspired by XKCD Comic 936. Generated passwords easy to remember, but hard to quess passwords.

Installing

With Composer:

$ composer require 27cm/password-generator

Basic usage

Library generates phrases from frequently used words:

English phrases (example "throat fast only idea")
German phrases (examle "laut welt ganze liter")
Russian phrases (example "тоже металл пора подача")
Russian transliterated phrases (example "kater nekiy zabrat dazhe")

Generate password with default length (4 words) and default separator (space).

use TwentySeven\Password\Generator;
use TwentySeven\Password\WordList;

echo Generator::generateEn();
// => "throat fast only idea"

echo Generator::generateDe();
// => "laut welt ganze liter"

echo Generator::generateRu();
// => "тоже металл пора подача"

echo Generator::generateRuTranslit();
// => "kater nekiy zabrat dazhe"

echo TwentySeven\Password\Generator::generateEn(5, '-');
// => "ritual-error-raise-arab-tail"

$lists = [ new WordList\En(), new WordList\RuTranslit() ];
echo Generator::generate($lists, 5, '-');
// => "idea-dovod-critic-sever-happy"

Word lists

English

List of 2048 most frequently used English words.

Class	Comment	Word lenghth	Example
WordList\En	all words	4-6	have, that
WordList\En\Nouns	nouns	4-6	time, year
WordList\En\Verbs	verbs	4-6	have, would
WordList\En\Adjectives	adjectives	4-8	other, good

German

List of 2048 most frequently used german words (source). Words with diacritic letters (ä, ö, ü) and eszett (ß) excluded.

Class	Comment	Word lenghth	Example
WordList\De	all words	4-6	sich, nicht

Russian

Lists consist of 2048 most frequently used Russain words (source).

Class	Comment	Word lenghth	Example
WordList\Ru	all words	4-6	быть, этот
WordList\Ru\Nouns	nouns	4-8	человек, время
WordList\Ru\Verbs	verbs	4-8	быть, мочь
WordList\Ru\Adjectives	adjectives	4-8	новый, большой

Russian Transliterated

List of 2048 transliterated most frequently used Russain words (source). "Hard" to transliterate letters (ь, ъ) excluded.

Class	Comment	Word lenghth	Example
WordList\RuTranslit	all words	4-6	chto, etot
WordList\RuTranslit\Nouns	nouns	4-8	chelovek, vremya
WordList\RuTranslit\Verbs	verbs	4-8	moch, skazat
WordList\RuTranslit\Adjectives	adjectives	4-8	novyy, bolshoy

Security

Library uses CSPRNG for random number generation.

anton-kotik / password-generator