Passphrase Generator

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

any rich stretch crashed one puny icicle
their urban sound pledged my raw voyage
any knowledgeable parent undressed their questionable wall
any punctual basket fenced one rough cobweb
my damp polish tickled no frosty rod
any pastel minute performed the babyish land
some testy farm popped the clumsy sweater

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

colossalurgedscarcerequest
underwearfearedsnappychin
hornwailedironcladcherries
activeevaporatedniftyband
quiver continuedgrippingzephyr
silkyevacuatedidolizedcherry
concretemarredminiatureturn