Passphrase Generator

Entropy: 57.6 bits, equivalent to a 9 characters purely random alpha-numeric password
See http://xkcd.com/936/

their black-and-white observation instructed his elderly mask
no red talk jabberred one aggravating grip
your pale foot thanked my acclaimed table
the far-flung pipe washed my pungent start
your useful dogs slowed any wiry stop
her glistening rate related their tepid sound
your attached chain fenced its awkward underwear

Entropy: 41.3 bits, equivalent to a 6 characters purely random alpha-numeric password

downtownstabbedspotlessthrill
fogdammedgranularamusement
goldenharnessedcomfortabletendency
lumpyexcusedmoistwire
heartrantedwoodenfang
raildyedgregariousexample
old-fashionedlicenseditchygroup