Passphrase Generator

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

your healthy mitten delighted his harmful flowers
one haunting observation swaied their dense scent
your low crook cheated my large bed
my tart pocket barked no worst pets
your live love commanded my rare poison
my stale women pushed any capital bucket
her unkempt chain howled no uneven shame

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

sombertradedfearlesspies
cellarinjuredsinfulquicksand
properaffordedharmoniouscarriage
calmrhymedoptimisticgrandmother
carefulunfastennedpracticalscarf
bowedlikedpaltrydriving
pricklyreducedquarrelsomequilt