Passphrase Generator

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

its all spade mailed her gargantuan teeth
their compassionate knife stabbed your fumbling boats
any gifted mine wrecked your short-term expert
your mortified chain sailed his pure wax
his dear tub cracked its unwritten organization
his aching cent heaped your obvious straw
her brief pot handled one honest treatment

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

birds preachedironcladoffice
itchyharassedoldants
directionpointedbogusseashore
marriedgrilledquirkylight
forceacedjubilantbrain
thirdforcedtepidvisitor
nutplannedkookybaseball