Passphrase Generator

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

her merry beginner strengthenned some frail friction
no short-term paint started our authentic tank
its short-term limit yawned their prudent worm
its criminal prose curved his loud bead
one smoggy burst twisted the jagged stick
my burdensome amount drowned one unwritten furniture
the deafening note lasted their crisp scene

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

opinionexpeledFrenchcable
ladybugbroiledsubtlestitch
lavishbellowedgratefulbalance
bleakjoinedfaithfulturn
buoyantobservedwell-litman
memoryendedwarlikefiction
grossvisittedangrybait