Passphrase Generator

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

our radiant scent flapped any colossal drop
one united wish pretended its hospitable cry
your playful argument frightenned your oval dogs
some quizzical poison united one illiterate guide
the unrealistic ring lived no composed eggs
one ordinary rainstorm traded our authentic jail
your puzzled hook confided one flawed cars

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

interestvaluedfrighteningblade
recentsuspendedstrongflag
smashboltedimpeccableicicle
productivemannedquirkymass
harboracknowledgedill-informedcabbage
platedescribedjumpyposition
regretentertainedshallowrecess