so jake eckworth's internet service provider downloaded everything from his i.p. address. and?ll, turns out, he was using two different screen names and passwords. first one was fairly straightforward. earthavenger. his password was his birthday. but finding the password to the second screen name has been an entirely different story. yeah, it looks like eckworth used a diffie-hellman encryption code. ( whistles ) basically, impossible to crack. and i'm guessing we're gonna find all the good stuff behind that encrypted password. his second screen name is nanotube? yeah. sounds like a nerd porno star, huh? shows me where your head is at, granger. it's a technical term. i heard it used the other day... when i was interviewing ethan powell. how sure are you? mathematically, i'm almost positive. you see, when fires are being investigated, several elements are studied, elements that form together to create a fire signature. but unlike handwriting, elements of the fire signature are more general and less individually specific. elements like scorch marks, rate of burn, accelerants, gas