Passphrase Generator

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

my confused fowl traded her powerful dinner
no frayed nest doubted the corrupt hands
the merry direction patted my educated pocket
her necessary bears nested any adorable trees
their nonstop hot professed our precious kittens
your feisty unit screwed our pungent knot
one thick death bombed your loyal gate

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

cookstipulatedfavorablewinter
liquidemptiedboilinglock
inkbarredqueasybasket
chainnoticedoriginalwind
trees impressednaiveearth
bordermixxedstrikingtrain
underweartrustedjointcompetition