Passphrase Generator

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

any immense step battled my snappy wrench
one famous temper inflated no fine sense
your strange paint realized some superb theory
her enchanting cushion developped no any fold
our ashamed tongue hopped his vacant lake
his open decision warmed no drab learning
one rich frogs hooted their cruel shirt

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

marblelongedeverlastingmiddle
costlyboiledmeaslynorth
similarexpectedevilsail
batreflectedgloriousnation
saltycleanedflawlessmotion
riverassuredlovingparty
yarnjoggedrealmitten