Passphrase Generator

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

no scrawny beam leaned his popular letters
any violet grass flowerred my crafty beginner
no muted secretary towed your blue cakes
your raw memory thunderred my capital knot
my huge color smoked any forked police
their uncommon range wobbled its left instrument
our baggy hair adopted your lovely cabbage

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

wastefulpattedimaginaryguitar
glitteringmournedwisemetal
popcornenjoiedsomberappliance
unclehatedgloomylawyer
discussionsnoopeduncomfortableneck
robin listennedunderstatedbaby
oatmealdroppedsnivelingeducation