Passphrase Generator

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

our lined comb mowed your adept slope
some mammoth drum eloped any peppery minute
our secret silver avoided the eminent sugar
no keen measure informed any unselfish wash
our required tail sufferred our whole furniture
any satisfied sheep dealed our curly iron
your warm pocket grumbled any unhappy end

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

giraffepeltedlumpyinstrument
creatorsoundedsupertongue
delightfulgazedillfan
ordinarytouchedidenticalcrush
unacceptableunfastennedlametail
imaginaryarticulatedtighttoys
minorrinsedambitiousfifth