Here's one http://codahale.com/how-to-safely-store-a-password/ http://codahale.com/how-to-safely-store-a-password/ I'm not sure what portability issue you're r

Here's one http://codahale.com/how-to-safely-store-a-password/ http://codahale.com/how-to-safely-store-a-password/ I'm not sure what portability issue you're referring to.