[Script Info]
Title: 
[Events]
Format: Layer, Start, End, Style, Name, MarginL, MarginR, MarginV, Effect, Text
Dialogue: 0,0:00:06.71,0:00:08.39,Default,,0000,0000,0000,,Hey it's Norm from tested and\NI am here with:
Dialogue: 0,0:00:08.39,0:00:09.71,Default,,0000,0000,0000,,Frank Bullito
Dialogue: 0,0:00:10.18,0:00:12.09,Default,,0000,0000,0000,,We're here at Adam's shop\Nfor another video
Dialogue: 0,0:00:12.10,0:00:14.92,Default,,0000,0000,0000,,Interesting video this time, it's \Nan experiment.
Dialogue: 0,0:00:15.47,0:00:17.52,Default,,0000,0000,0000,,{\i1}yeah{\i0}\NAn honest to goodness experiment.
Dialogue: 0,0:00:17.78,0:00:20.10,Default,,0000,0000,0000,,We have no idea how this is going to end.
Dialogue: 0,0:00:20.37,0:00:22.96,Default,,0000,0000,0000,,So today we're going to talk about technology.\NAre you comfortable?
Dialogue: 0,0:00:23.23,0:00:25.21,Default,,0000,0000,0000,,{\i1}ok..{\i0}\NSpecial effects and technology
Dialogue: 0,0:00:25.38,0:00:27.90,Default,,0000,0000,0000,,Last year apple released the iPhone 5-S,\N
Dialogue: 0,0:00:27.90,0:00:30.49,Default,,0000,0000,0000,,which was their first product\Nusing 'Touch I.D.'
Dialogue: 0,0:00:30.53,0:00:33.42,Default,,0000,0000,0000,,You've probably heard of Touch I.D., \Nit's a bio-metric sensor system
Dialogue: 0,0:00:33.59,0:00:36.47,Default,,0000,0000,0000,,for your phone, to double as\Nyour password.
Dialogue: 0,0:00:36.64,0:00:38.97,Default,,0000,0000,0000,,Now this year there are more products\Nusing Touch I.D.
Dialogue: 0,0:00:39.12,0:00:40.38,Default,,0000,0000,0000,,and more services using them,
Dialogue: 0,0:00:40.59,0:00:43.98,Default,,0000,0000,0000,,it's being used for things like Apple-pay,\Npasswords, one password
Dialogue: 0,0:00:44.16,0:00:48.28,Default,,0000,0000,0000,,And we wanted to see, basically \Nhow fool-proof it was.
Dialogue: 0,0:00:48.44,0:00:52.97,Default,,0000,0000,0000,,We're not going to hack Touch I.D\Npeople have made claims about hacking it
Dialogue: 0,0:00:53.13,0:00:56.64,Default,,0000,0000,0000,,Last year a hacking group over\Nin Germany
Dialogue: 0,0:00:56.80,0:00:59.19,Default,,0000,0000,0000,,named 'Chaos Computer Club' released\Na video
Dialogue: 0,0:00:59.36,0:01:01.45,Default,,0000,0000,0000,,showing how they 'spoofed'\NTouch I.D
Dialogue: 0,0:01:01.61,0:01:04.00,Default,,0000,0000,0000,,and what they did was they duplicated\Nsomeone's fingerprint
Dialogue: 0,0:01:04.17,0:01:07.88,Default,,0000,0000,0000,,and put it on acetate and created a\Nrelief image,
Dialogue: 0,0:01:08.04,0:01:11.09,Default,,0000,0000,0000,,and it was a pretty involved process.
Dialogue: 0,0:01:11.34,0:01:14.46,Default,,0000,0000,0000,,But we wanted to-\NWe wanted to make it more involved
Dialogue: 0,0:01:14.69,0:01:18.06,Default,,0000,0000,0000,,Even more involved, but basically try\Nto understand {\i1}how{\i0} Touch I.D works.
Dialogue: 0,0:01:18.25,0:01:19.84,Default,,0000,0000,0000,,Um, do you know how this works?\N
Dialogue: 0,0:01:19.97,0:01:21.12,Default,,0000,0000,0000,,Why don't you explain.\N(laughs)
Dialogue: 0,0:01:21.25,0:01:25.63,Default,,0000,0000,0000,,So beneath this home button\Non the iPhone and the new iPads
Dialogue: 0,0:01:25.83,0:01:29.10,Default,,0000,0000,0000,,is a sensor, basically an optical sensor,\Nalmost like a camera.
Dialogue: 0,0:01:29.31,0:01:32.77,Default,,0000,0000,0000,,There is a capacitance sensor,\Nwhich makes the touch screen work,\N
Dialogue: 0,0:01:32.93,0:01:35.07,Default,,0000,0000,0000,,so it knows, it registers\Nthat your finger is there.
Dialogue: 0,0:01:35.26,0:01:40.71,Default,,0000,0000,0000,,But basically it takes a high resolution image,\Npeople have said it's about 500 dpi.
Dialogue: 0,0:01:40.88,0:01:46.14,Default,,0000,0000,0000,,Which is fairly high, Apple talks about \Nsub-dermal imaging, but basically,
Dialogue: 0,0:01:46.47,0:01:50.78,Default,,0000,0000,0000,,it knows all the grooves and all \Nthe curves of your fingerprint
Dialogue: 0,0:01:50.78,0:01:54.24,Default,,0000,0000,0000,,and registers that, uh because you do\Nneed to register it multiple times,
Dialogue: 0,0:01:54.24,0:02:00.92,Default,,0000,0000,0000,,stores it locally, so when you put your finger\Non there it recognises that it is {\i1}your{\i0} fingerprint.
Dialogue: 0,0:02:01.12,0:02:06.26,Default,,0000,0000,0000,,So we wanted to see if we could activate, \Nunlock a phone, activate Touch I.D
Dialogue: 0,0:02:06.46,0:02:09.84,Default,,0000,0000,0000,,without having the actual hand there;\Na warm bodied hand,
Dialogue: 0,0:02:10.04,0:02:12.32,Default,,0000,0000,0000,,maybe a.. dismembered hand.\NThere you go. (laughs)
Dialogue: 0,0:02:12.50,0:02:17.49,Default,,0000,0000,0000,,So this is actually a hand-cast we did\Na couple of months ago, of my hand
Dialogue: 0,0:02:17.73,0:02:21.47,Default,,0000,0000,0000,,It's just a silicone hand-cast and \Nbased on your experience in the
Dialogue: 0,0:02:21.67,0:02:25.68,Default,,0000,0000,0000,,special effects industry Frank, \Nhow accurate is the fingerprints
Dialogue: 0,0:02:25.68,0:02:27.89,Default,,0000,0000,0000,,on something like a hand-cast?
Dialogue: 0,0:02:27.89,0:02:30.85,Default,,0000,0000,0000,,Well, I mean, the silicone doesn't\Nshrink or expand or anything,
Dialogue: 0,0:02:30.85,0:02:33.72,Default,,0000,0000,0000,,so it's pretty accurate, as long\Nas we got in all the detail
Dialogue: 0,0:02:33.86,0:02:36.61,Default,,0000,0000,0000,,This was done in an alginate mold,\Nso the detail might be a little soft
Dialogue: 0,0:02:36.79,0:02:39.89,Default,,0000,0000,0000,,but what we'll do today is we'll do a\Nlittle silicone cast of your finger
Dialogue: 0,0:02:40.05,0:02:43.21,Default,,0000,0000,0000,,..or my finger and we'll see if\Nwe can crack it with that.
Dialogue: 0,0:02:43.44,0:02:46.19,Default,,0000,0000,0000,,So we're talking about mold materials\Nand casting materials
Dialogue: 0,0:02:46.38,0:02:50.48,Default,,0000,0000,0000,,and we're using silicone as a mold material\Nand in doing it right-
Dialogue: 0,0:02:50.59,0:02:52.37,Default,,0000,0000,0000,,You're going to get a more accurate casting.
Dialogue: 0,0:02:52.53,0:02:56.79,Default,,0000,0000,0000,,Hopefully it will be almost exactly 1-to-1,\Ny'know.. microns of accuracy.
Dialogue: 0,0:02:56.96,0:02:58.08,Default,,0000,0000,0000,,Hopefully.\N{\i1}Hopefully{\i0}.
Dialogue: 0,0:02:58.26,0:03:01.98,Default,,0000,0000,0000,,And then the casting material, also important.\N{\i1}yeah{\i0}
Dialogue: 0,0:03:02.13,0:03:04.90,Default,,0000,0000,0000,,'cause you have resins and silicones\Nand all sorts of stuff.
Dialogue: 0,0:03:05.08,0:03:08.13,Default,,0000,0000,0000,,Well the pad of your fingertip is about\Na 35-A durometer, {\i1}but{\i0}-
Dialogue: 0,0:03:08.30,0:03:11.88,Default,,0000,0000,0000,,When you say Durometer that's how\Nstiff it is, how rigid it is
Dialogue: 0,0:03:11.88,0:03:14.20,Default,,0000,0000,0000,,Yeah, the Durometer scale is how\Nyou measure how soft
Dialogue: 0,0:03:14.20,0:03:16.92,Default,,0000,0000,0000,,or how rigid something is.\NThere's an 'A' scale for soft things,
Dialogue: 0,0:03:16.92,0:03:19.19,Default,,0000,0000,0000,,and a 'D' scale for rigid things.
Dialogue: 0,0:03:19.19,0:03:22.51,Default,,0000,0000,0000,,And your thumb-tip is about a 35-A.\N{\i1}ok{\i0}
Dialogue: 0,0:03:23.04,0:03:25.89,Default,,0000,0000,0000,,But, the problem is is that when\Nwe push on a button
Dialogue: 0,0:03:26.09,0:03:29.48,Default,,0000,0000,0000,,it doesn't have enough give to\Nkinda like.. flatten out,
Dialogue: 0,0:03:29.66,0:03:32.10,Default,,0000,0000,0000,,so I think we want to go a\Nlittle bit softer.
Dialogue: 0,0:03:32.25,0:03:35.62,Default,,0000,0000,0000,,So we were doing this off-camera,\Nthis casting is done in
Dialogue: 0,0:03:35.81,0:03:40.73,Default,,0000,0000,0000,,a 20 durometer silicone, which technically\Nis softer than the 35 of your finger.
Dialogue: 0,0:03:40.90,0:03:43.44,Default,,0000,0000,0000,,I think we want to go softer than that,\NI have a 10 Durometer.
Dialogue: 0,0:03:43.65,0:03:47.34,Default,,0000,0000,0000,,That's right, you want it to be able\Nto flatten without pushing the button.
Dialogue: 0,0:03:47.48,0:03:49.40,Default,,0000,0000,0000,,{\i1}Yeah.{\i0}
Dialogue: 0,0:03:49.59,0:03:51.56,Default,,0000,0000,0000,,Now the other piece of \Nthe puzzle is capacitance.
Dialogue: 0,0:03:51.85,0:03:54.46,Default,,0000,0000,0000,,You need to be able to activate that\Ntouch sensor in the first place.
Dialogue: 0,0:03:54.61,0:03:58.90,Default,,0000,0000,0000,,How are we going to give silicone capacitance?\NBecause if you put a silicone finger,\N
Dialogue: 0,0:03:58.91,0:04:01.41,Default,,0000,0000,0000,,or you know, a hot-dog on here,\Nit's not going to activate the touch-screen.
Dialogue: 0,0:04:02.56,0:04:04.71,Default,,0000,0000,0000,,{\i1}Maybe a hot-dog will... would a-{\i0}\NA hot-dog would, yes.
Dialogue: 0,0:04:04.88,0:04:07.26,Default,,0000,0000,0000,,But a silicone hot-dog wouldn't.\N{\i1}We can make hot-dog fingers.{\i0}
Dialogue: 0,0:04:07.34,0:04:08.42,Default,,0000,0000,0000,,uh.. we could do that.
Dialogue: 0,0:04:08.52,0:04:13.20,Default,,0000,0000,0000,,I think, from what everybody's told me,\Nadding graphite is enough to
Dialogue: 0,0:04:13.20,0:04:17.05,Default,,0000,0000,0000,,give it capacitance. So that's mixing it into \Nthe silicone or powdering
Dialogue: 0,0:04:17.05,0:04:19.89,Default,,0000,0000,0000,,the surface of the mold, and then \Nputting the silicone behind it
Dialogue: 0,0:04:19.89,0:04:23.73,Default,,0000,0000,0000,,so that the silicone grabs the\Nsurface of the graphite.
Dialogue: 0,0:04:23.73,0:04:25.05,Default,,0000,0000,0000,,We'll try it. \N{\i1}We'll try it.{\i0}
Dialogue: 0,0:04:25.05,0:04:29.18,Default,,0000,0000,0000,,Like I said, this is an honest-to-goodness\N{\i1}experiment{\i0} and-
Dialogue: 0,0:04:29.18,0:04:31.31,Default,,0000,0000,0000,,And there's a good likelihood we'll fail.\N(laughs)
Dialogue: 0,0:04:31.31,0:04:35.23,Default,,0000,0000,0000,,But follow along the process,\Nlet's go to step one
Dialogue: 0,0:04:35.23,0:04:37.80,Default,,0000,0000,0000,,which is creating a casting of\Nyour finger.
Dialogue: 0,0:04:37.80,0:04:42.76,Default,,0000,0000,0000,,If you're using 'body double' from 'Smooth-on,'\Nwhich is just a casting silicone,
Dialogue: 0,0:04:42.76,0:04:47.15,Default,,0000,0000,0000,,{\i1}Specifically for life casting.{\i0}\NFor life casting, it's accurate as possible,
Dialogue: 0,0:04:47.15,0:04:50.62,Default,,0000,0000,0000,,we've done life-casts with it before,\Nyou mix in a little bit of material as well?
Dialogue: 0,0:04:50.62,0:04:56.38,Default,,0000,0000,0000,,I mix in a thickener called '5X,' instead \Nof using Cabosil or something fumey
Dialogue: 0,0:04:56.39,0:05:00.04,Default,,0000,0000,0000,,to thicken it, it's just a couple drops\Nof this liquid and it gets thick.
Dialogue: 0,0:05:00.04,0:05:04.27,Default,,0000,0000,0000,,And then you're, in terms of making the mold,\Nyou're just doing a thin coating
Dialogue: 0,0:05:04.27,0:05:08.11,Default,,0000,0000,0000,,of silicone, just to get into those grooves\Nand make sure it's a strong relief,
Dialogue: 0,0:05:08.11,0:05:11.85,Default,,0000,0000,0000,,a perfect copy, and then just \Nslather that silicone on top.
Dialogue: 0,0:05:11.85,0:05:14.31,Default,,0000,0000,0000,,Yeah. I kinda smeared it into\Nthe grooves of my fingertip.
Dialogue: 0,0:05:14.31,0:05:16.12,Default,,0000,0000,0000,,And then built it up so that\Nit has some thickness.
Dialogue: 0,0:05:16.12,0:05:18.65,Default,,0000,0000,0000,,Alright, so now it's time to \Nwait until this cures.
Dialogue: 0,0:05:20.41,0:05:24.00,Default,,0000,0000,0000,,Ok Frank, while the silicone mold\Non your finger is curing,
Dialogue: 0,0:05:24.00,0:05:26.78,Default,,0000,0000,0000,,Let's begin experiment 2.
Dialogue: 0,0:05:26.78,0:05:29.75,Default,,0000,0000,0000,,Another way we thought we could\N'spoof' Touch I.D. is
Dialogue: 0,0:05:29.75,0:05:33.22,Default,,0000,0000,0000,,if someone left their fingerprint on\Na piece of glass for example,
Dialogue: 0,0:05:33.22,0:05:39.80,Default,,0000,0000,0000,,and we'd captured it photographically.\NSo we had you put you finger right here
Dialogue: 0,0:05:39.80,0:05:44.17,Default,,0000,0000,0000,,on some baby powder and put it \Nright on this piece of foam-core.
Dialogue: 0,0:05:44.17,0:05:49.28,Default,,0000,0000,0000,,This is basically the equivalent of putting \Nyour greasy finger on glass, for example.
Dialogue: 0,0:05:49.28,0:05:54.77,Default,,0000,0000,0000,,Which is what the 'C.C.C.' did.\NSo, we took a photo of this,
Dialogue: 0,0:05:54.77,0:05:57.83,Default,,0000,0000,0000,,took a macro photo, blew it up,\Nvery high resolution
Dialogue: 0,0:05:57.84,0:06:01.54,Default,,0000,0000,0000,,with my camera and then\Nprocessed it on a computer
Dialogue: 0,0:06:01.55,0:06:04.64,Default,,0000,0000,0000,,to scale it, to be exactly the size\Nof your finger.
Dialogue: 0,0:06:04.65,0:06:08.74,Default,,0000,0000,0000,,Measured it, it was about an inch tall.\NAnd then I laser etched it.
Dialogue: 0,0:06:08.74,0:06:13.86,Default,,0000,0000,0000,,So I tried several variations, laser \Netched of different relief.
Dialogue: 0,0:06:13.86,0:06:15.93,Default,,0000,0000,0000,,With laser etching y'know-\N{\i1}Different depths.{\i0}
Dialogue: 0,0:06:15.93,0:06:19.39,Default,,0000,0000,0000,,Yeah. Different depths, changed the colour,\Ninverted it, {\i1}uhh{\i0} but basically
Dialogue: 0,0:06:19.39,0:06:25.67,Default,,0000,0000,0000,,used this as a substitute for your finger\Nand then mold on top of that,
Dialogue: 0,0:06:25.67,0:06:29.67,Default,,0000,0000,0000,,or cast on top of that. We're not sure\Nif that's going to work either,
Dialogue: 0,0:06:29.67,0:06:31.88,Default,,0000,0000,0000,,but we also want to create\Nthe molds here.
Dialogue: 0,0:06:31.88,0:06:33.79,Default,,0000,0000,0000,,And also using silicone.\N{\i1}Sure.{\i0}
Dialogue: 0,0:06:34.30,0:06:37.12,Default,,0000,0000,0000,,I ran some 'Body Double' onto \Nthese etched parts,
Dialogue: 0,0:06:37.27,0:06:40.70,Default,,0000,0000,0000,,to see how they come out and some of them \Nlook like they're actually going to work.
Dialogue: 0,0:06:40.87,0:06:43.46,Default,,0000,0000,0000,,So what we want to do is\Nwe want to dust them with graphite.
Dialogue: 0,0:06:43.63,0:06:46.42,Default,,0000,0000,0000,,And then, put some more silicone\Non top of this, and then
Dialogue: 0,0:06:46.65,0:06:48.14,Default,,0000,0000,0000,,we can use it as kind-of\Na finger pad,
Dialogue: 0,0:06:48.36,0:06:53.11,Default,,0000,0000,0000,,You know, because it's thin and flexible\Nand maybe that.. that will work.
Dialogue: 0,0:06:53.30,0:06:57.74,Default,,0000,0000,0000,,So we're going to do some mental\Ngymnastics here,
Dialogue: 0,0:06:57.91,0:07:02.88,Default,,0000,0000,0000,,the photo of your fingerprint, which\NI blew up and high-contrasted,
Dialogue: 0,0:07:03.08,0:07:06.32,Default,,0000,0000,0000,,made sure that all the curves\Nwere very visible.
Dialogue: 0,0:07:06.56,0:07:10.06,Default,,0000,0000,0000,,That was the reverse of \Nwhat your fingerprint actually is.
Dialogue: 0,0:07:10.19,0:07:15.33,Default,,0000,0000,0000,,So without inverting it, without flipping \Nit back, just etching that,
Dialogue: 0,0:07:15.50,0:07:19.21,Default,,0000,0000,0000,,basically, what you're going to get\Non the etch is what you would get
Dialogue: 0,0:07:19.38,0:07:22.79,Default,,0000,0000,0000,,on the foam-core here or a \Nfingerprint on the phone.
Dialogue: 0,0:07:22.98,0:07:27.51,Default,,0000,0000,0000,,And so when we create the silicone\Ncasting on top of that,
Dialogue: 0,0:07:27.61,0:07:30.13,Default,,0000,0000,0000,,this isn't the mold, this is the fingerprint.\N{\i1}Yes.{\i0}
Dialogue: 0,0:07:30.31,0:07:34.91,Default,,0000,0000,0000,,Ok. So put some graphite on there\Nand we'll mix up some more 'Body Double'
Dialogue: 0,0:07:35.08,0:07:38.52,Default,,0000,0000,0000,,And we'll add a little graphite\Ninto the 'Body Double'
Dialogue: 0,0:07:38.69,0:07:41.55,Default,,0000,0000,0000,,Just to help with capacitance maybe, I dunno.
Dialogue: 0,0:07:50.64,0:07:52.84,Default,,0000,0000,0000,,It's black like tar!
Dialogue: 0,0:07:55.42,0:07:58.35,Default,,0000,0000,0000,,So the cast of your finger is about done.\N{\i1}Yeah, this is all solid now so..{\i0}
Dialogue: 0,0:07:58.92,0:08:02.03,Default,,0000,0000,0000,,What you do is just kind of\Npeel it off.
Dialogue: 0,0:08:02.03,0:08:04.43,Default,,0000,0000,0000,,Because it's in all the detail of my\Nfinger it's got a lot of suction.
Dialogue: 0,0:08:04.63,0:08:06.34,Default,,0000,0000,0000,,{\i1}That's good.{\i0}\NYeah.
Dialogue: 0,0:08:06.80,0:08:12.38,Default,,0000,0000,0000,,Take a look at that, you can flip it inside-out\Nand see all those ridges and grooves,
Dialogue: 0,0:08:12.58,0:08:15.44,Default,,0000,0000,0000,,There you go Internet, copy this\Nand go hack all my passwords.
Dialogue: 0,0:08:15.59,0:08:17.67,Default,,0000,0000,0000,,{\i1}That's a good looking fingerprint.{\i0}
Dialogue: 0,0:08:17.85,0:08:21.76,Default,,0000,0000,0000,,So what we'll do is put a few \Ndifferent materials into this.
Dialogue: 0,0:08:21.93,0:08:27.37,Default,,0000,0000,0000,,But, we have another copy of the fingerprint\Netched at a different DPI
Dialogue: 0,0:08:27.51,0:08:30.02,Default,,0000,0000,0000,,and we'll smear some more stuff into that.\N{\i1}Yeah.{\i0}
Dialogue: 0,0:08:30.22,0:08:35.42,Default,,0000,0000,0000,,My question and my concern with the \Nlaser etching is the resolution you can etch.
Dialogue: 0,0:08:35.62,0:08:42.32,Default,,0000,0000,0000,,And you can change that on the laser cutter,\Nso I have 500ppi, 600ppi and 800ppi.
Dialogue: 0,0:08:42.50,0:08:45.80,Default,,0000,0000,0000,,{\i1}ppi or dpi?{\i0}\NIt's.. sort of the same, points per inch.
Dialogue: 0,0:08:45.99,0:08:46.65,Default,,0000,0000,0000,,{\i1}ok{\i0}.
Dialogue: 0,0:08:47.02,0:08:54.03,Default,,0000,0000,0000,,And the higher we go the more chance\Nthat the acrylic will get fused into the crevices
Dialogue: 0,0:08:54.22,0:08:59.28,Default,,0000,0000,0000,,and the dust will take away some of the detail,\Nbut that- you can recognise it as a fingerprint
Dialogue: 0,0:08:59.42,0:09:02.75,Default,,0000,0000,0000,,I just don't know if it will be \Ngood enough to fool Touch I.D.
Dialogue: 0,0:09:02.89,0:09:05.56,Default,,0000,0000,0000,,You don't know if we're good enough to fool Touch I.D?
Dialogue: 0,0:09:05.72,0:09:08.01,Default,,0000,0000,0000,,Are we smarter than Apple?\NProbably not.
Dialogue: 0,0:09:19.78,0:09:24.10,Default,,0000,0000,0000,,Alright, back to experiment 1, \Nthe hand-cast - the finger cast\N
Dialogue: 0,0:09:24.28,0:09:26.54,Default,,0000,0000,0000,,and you're going to put some silicone in there.\N{\i1}Yeah.{\i0}
Dialogue: 0,0:09:26.65,0:09:29.29,Default,,0000,0000,0000,,So first thing I'm going to do is\Nhit it with a little bit of release
Dialogue: 0,0:09:29.43,0:09:31.91,Default,,0000,0000,0000,,This is just 'Ease-release 200.'\N
Dialogue: 0,0:09:32.09,0:09:34.04,Default,,0000,0000,0000,,We actually haven't seen you use\Nmold remover before,
Dialogue: 0,0:09:34.22,0:09:36.27,Default,,0000,0000,0000,,this extends the life of your molds.
Dialogue: 0,0:09:36.50,0:09:39.44,Default,,0000,0000,0000,,Yeah, if you want to cast like Urethane\Nparts or something like that
Dialogue: 0,0:09:39.62,0:09:43.32,Default,,0000,0000,0000,,this works great, it just happens\Nto be what I have sitting around right now.
Dialogue: 0,0:09:43.53,0:09:47.98,Default,,0000,0000,0000,,I want to put release on here because \Nnothing sticks to silicone but other silicone,
Dialogue: 0,0:09:48.15,0:09:50.46,Default,,0000,0000,0000,,but we're putting silicone in here so..\N{\i1}Oh..{\i0}
Dialogue: 0,0:09:50.66,0:09:53.91,Default,,0000,0000,0000,,So I'm spraying it in and just\Nsort of rubbing it around
Dialogue: 0,0:09:56.88,0:10:04.27,Default,,0000,0000,0000,,So what I'm going to do on this first\Nis I'll rub some graphite into the surface
Dialogue: 0,0:10:04.44,0:10:06.19,Default,,0000,0000,0000,,kind of like how I dusted the etching.\N
Dialogue: 0,0:10:06.41,0:10:09.45,Default,,0000,0000,0000,,You've gotta be careful, this is really tricky\Nbecause we want just enough graphite
Dialogue: 0,0:10:09.66,0:10:15.82,Default,,0000,0000,0000,,to activate Touch I.D, and the activation\NI think happens around {\i1}the ring{\i0} of the home button
Dialogue: 0,0:10:16.03,0:10:20.70,Default,,0000,0000,0000,,But we don't want too much graphite, because\Nthat might take away the detail.
Dialogue: 0,0:10:20.89,0:10:25.48,Default,,0000,0000,0000,,I want to Imagine Apple engineers watching\Nthis and just laughing their butts off.
Dialogue: 0,0:10:25.64,0:10:30.26,Default,,0000,0000,0000,,'Those fools, those morons,\Nthey'll never do it.'
Dialogue: 0,0:10:32.90,0:10:35.85,Default,,0000,0000,0000,,So this is the rubber I'm going to use,\Nthe 10 Durometer,
Dialogue: 0,0:10:36.08,0:10:38.25,Default,,0000,0000,0000,,for this stuff we were using the 'Body Double'\Nbecause it was real thin and
Dialogue: 0,0:10:38.48,0:10:40.74,Default,,0000,0000,0000,,it'll just serve as a pad you\Nput on your finger.
Dialogue: 0,0:10:40.94,0:10:45.70,Default,,0000,0000,0000,,So this one- I'll make kind of a full finger,\Nsort of like this stuff.
Dialogue: 0,0:10:45.98,0:10:50.57,Default,,0000,0000,0000,,And I'll do another one that's just\Nkind of a pad we can put on another finger.
Dialogue: 0,0:11:05.13,0:11:08.45,Default,,0000,0000,0000,,Alright, so the castings are done.\NThe silicone has cured,
Dialogue: 0,0:11:08.49,0:11:10.72,Default,,0000,0000,0000,,It's time to pop 'em out of the molds.\N{\i1}Yep.{\i0}
Dialogue: 0,0:11:11.03,0:11:13.79,Default,,0000,0000,0000,,So what we have here, \Nwe actually did more than 1.
Dialogue: 0,0:11:14.05,0:11:20.02,Default,,0000,0000,0000,,A silicone casting from a silicone mold,\Npops out and how do the fingerprints look?
Dialogue: 0,0:11:20.21,0:11:25.94,Default,,0000,0000,0000,,I think that the detail is really great, it's\Nabout as exact of a replica of a fingerprint
Dialogue: 0,0:11:26.16,0:11:29.46,Default,,0000,0000,0000,,as you can get from your fingerprint, but\Nwe'll see if it reads on the Touch I.D.
Dialogue: 0,0:11:29.62,0:11:32.78,Default,,0000,0000,0000,,And then also the silicone we used on top\Nof the laser etching,
Dialogue: 0,0:11:32.93,0:11:37.64,Default,,0000,0000,0000,,we pulled those out as well. And the\Nadvantage of these is that
Dialogue: 0,0:11:37.81,0:11:42.01,Default,,0000,0000,0000,,if someone wanted to 'spoof' someone elses\Nfingerprint, this is more likely
Dialogue: 0,0:11:42.16,0:11:45.34,Default,,0000,0000,0000,,how they would be able to do it. They're not\Ngoing to be able to get someone to
Dialogue: 0,0:11:45.50,0:11:47.98,Default,,0000,0000,0000,,put their finger in a mold for \N15-20 minutes.
Dialogue: 0,0:11:48.20,0:11:50.01,Default,,0000,0000,0000,,They're more likely to take a photo\Nof their fingerprint,
Dialogue: 0,0:11:50.19,0:11:52.00,Default,,0000,0000,0000,,from a touchpad or piece of glass\Nor something,
Dialogue: 0,0:11:52.19,0:11:54.64,Default,,0000,0000,0000,,and see if they can laser etch it.\N{\i1}Yeah.{\i0}
Dialogue: 0,0:11:54.87,0:11:58.08,Default,,0000,0000,0000,,Plus these are thinner.\N{\i1}Yeah, that'll help with the capacitance.{\i0}
Dialogue: 0,0:11:58.26,0:12:03.02,Default,,0000,0000,0000,,It's like if you're wearing a rubber glove\Nyou can still activate your phone.
Dialogue: 0,0:12:03.26,0:12:06.80,Default,,0000,0000,0000,,So let's do a first test which is \Na test of capacitance.
Dialogue: 0,0:12:06.94,0:12:12.08,Default,,0000,0000,0000,,Let's unlock this phone,\NI'll just type in the passcode..
Dialogue: 0,0:12:12.09,0:12:20.42,Default,,0000,0000,0000,,And show that using the graphite infused\Nsilicone works, just to manipulate the touch screen.
Dialogue: 0,0:12:20.58,0:12:22.88,Default,,0000,0000,0000,,Alright, that seems to be working.
Dialogue: 0,0:12:24.31,0:12:32.20,Default,,0000,0000,0000,,Let's try with this now, this is Franks finger.\NOh, no capacitance.
Dialogue: 0,0:12:32.78,0:12:37.100,Default,,0000,0000,0000,,Umm.. we could try wetting it or..-\N{\i1}Putting some graphite on top of it.{\i0}
Dialogue: 0,0:12:37.100,0:12:39.72,Default,,0000,0000,0000,,Yeah we could try those two things.
Dialogue: 0,0:12:42.32,0:12:45.38,Default,,0000,0000,0000,,This is tough because water\Njust beads off silicone.
Dialogue: 0,0:12:47.98,0:12:51.57,Default,,0000,0000,0000,,Ok, a wet finger, \Na wet finger-casting.
Dialogue: 0,0:12:52.12,0:12:54.41,Default,,0000,0000,0000,,That activates the screen.\N{\i1}Mm-hmm.{\i0}
Dialogue: 0,0:12:54.41,0:12:58.35,Default,,0000,0000,0000,,But we don't know how that \Nwill affect Touch I.D.
Dialogue: 0,0:12:58.35,0:13:02.16,Default,,0000,0000,0000,,So this one's dusted with extra graphite.\N{\i1}We'll see if that works.{\i0}
Dialogue: 0,0:13:02.82,0:13:04.58,Default,,0000,0000,0000,,It does!\N{\i1}Great.{\i0}
Dialogue: 0,0:13:04.74,0:13:08.95,Default,,0000,0000,0000,,So capacitance is working, so here\Ncomes the moment of truth.
Dialogue: 0,0:13:09.07,0:13:11.23,Default,,0000,0000,0000,,Or failure.\N{\i1}Or failure.{\i0}
Dialogue: 0,0:13:11.24,0:13:12.18,Default,,0000,0000,0000,,(laughs)
Dialogue: 0,0:13:12.41,0:13:15.07,Default,,0000,0000,0000,,The moment of failure, \Npotential failure. We'll call it that.
Dialogue: 0,0:13:15.59,0:13:19.31,Default,,0000,0000,0000,,I'll hit the top button on the screen,\Nit's going to want to unlock.
Dialogue: 0,0:13:19.67,0:13:24.47,Default,,0000,0000,0000,,And we'll show that, for example,\Nmy finger doesn't unlock this.
Dialogue: 0,0:13:25.73,0:13:30.70,Default,,0000,0000,0000,,Your finger does unlock.\N{\i1}My finger that was molded does unlock.{\i0}
Dialogue: 0,0:13:33.60,0:13:39.29,Default,,0000,0000,0000,,And now let's put that on top of there.\N(gasp)
Dialogue: 0,0:13:39.32,0:13:40.94,Default,,0000,0000,0000,,\NIt unlocked!\N{\i1}It unlocked!{\i0}
Dialogue: 0,0:13:42.30,0:13:45.70,Default,,0000,0000,0000,,Holy moly!\N{\i1}We fuckin' did it!{\i0}
Dialogue: 0,0:13:45.70,0:13:48.29,Default,,0000,0000,0000,,I'm genuinely shocked, I didn't\Nthink it was going to work.
Dialogue: 0,0:13:48.83,0:13:51.09,Default,,0000,0000,0000,,Let's see if we can duplicate that.\NAlright..
Dialogue: 0,0:13:54.29,0:13:59.03,Default,,0000,0000,0000,,Let's do- let's prove that this \Nfinger here does not work.
Dialogue: 0,0:14:01.39,0:14:04.96,Default,,0000,0000,0000,,{\i1}Try again{\i0}\NDoes not work, ok.
Dialogue: 0,0:14:05.20,0:14:08.06,Default,,0000,0000,0000,,(gasp!)\N{\i1}We did it.{\i0}
Dialogue: 0,0:14:08.92,0:14:12.18,Default,,0000,0000,0000,,(laughs)\NHuge success.
Dialogue: 0,0:14:12.93,0:14:15.24,Default,,0000,0000,0000,,Test 1, experiment 1;\NSuccess.
Dialogue: 0,0:14:15.81,0:14:17.58,Default,,0000,0000,0000,,I'm going to try it on my finger.
Dialogue: 0,0:14:22.55,0:14:24.56,Default,,0000,0000,0000,,So let's talk about what did work.\N{\i1}Ok.{\i0}
Dialogue: 0,0:14:25.05,0:14:30.64,Default,,0000,0000,0000,,Experiment 1: we did a silicone casting of your\Nfinger, with a silicone mold
Dialogue: 0,0:14:30.95,0:14:33.59,Default,,0000,0000,0000,,that you carefully made, also of \Nthe same index finger.
Dialogue: 0,0:14:33.86,0:14:37.77,Default,,0000,0000,0000,,Now with the silicone casting we infused\Nit with graphite, which by itself
Dialogue: 0,0:14:37.95,0:14:43.33,Default,,0000,0000,0000,,didn't seem to activate the capacitance ring\Non the Touch I.D sensor.
Dialogue: 0,0:14:43.62,0:14:49.19,Default,,0000,0000,0000,,But by brushing graphite {\i1}on top{\i0} of it, \Nthat actually made it register as a finger.
Dialogue: 0,0:14:49.45,0:14:55.35,Default,,0000,0000,0000,,And, with one of our castings we were\Nable to unlock the phone.
Dialogue: 0,0:14:55.94,0:15:01.38,Default,,0000,0000,0000,,And the cooler thing even, is that on new \NiPhones 6 and 6+, is theoretically
Dialogue: 0,0:15:01.56,0:15:05.90,Default,,0000,0000,0000,,more improved, the sensor on the \Ninside is higher resolution.
Dialogue: 0,0:15:06.13,0:15:11.55,Default,,0000,0000,0000,,And even on the 6+, where we trained beforehand,\Nyour index finger but not mine...
Dialogue: 0,0:15:12.74,0:15:14.29,Default,,0000,0000,0000,,It unlocks!
Dialogue: 0,0:15:14.90,0:15:17.32,Default,,0000,0000,0000,,So now I can unlock \NWill's phone any time I want.
Dialogue: 0,0:15:18.15,0:15:20.96,Default,,0000,0000,0000,,Well.. if your fingerprint was stored in it, yes.\N(laughs)
Dialogue: 0,0:15:21.37,0:15:24.45,Default,,0000,0000,0000,,But the other thing we have to test of course\Nis the laser etching process.
Dialogue: 0,0:15:24.70,0:15:30.98,Default,,0000,0000,0000,,This is taking a high resolution photograph\Nleft on a surface, laser etching it
Dialogue: 0,0:15:31.22,0:15:33.41,Default,,0000,0000,0000,,and then creating a\Nmold of that.
Dialogue: 0,0:15:33.88,0:15:36.32,Default,,0000,0000,0000,,So we've cut out a bunch of our\Nlaser etched fingers,
Dialogue: 0,0:15:36.96,0:15:40.56,Default,,0000,0000,0000,,Let's go back to the 5-S, ok,\Nand let's see if that works.
Dialogue: 0,0:15:43.28,0:15:47.79,Default,,0000,0000,0000,,So here I have your fingerprint \Ntheoretically, on top of mine..
Dialogue: 0,0:15:50.70,0:15:53.73,Default,,0000,0000,0000,,..'try again.'
Dialogue: 0,0:15:55.69,0:15:57.97,Default,,0000,0000,0000,,Come on!..... do something!..
Dialogue: 0,0:16:00.16,0:16:07.06,Default,,0000,0000,0000,,So unfortunately, the laser etched and then\Ncast silicone fingerprint doesn't work.
Dialogue: 0,0:16:07.54,0:16:13.67,Default,,0000,0000,0000,,What's interesting is that it does recognise\Non the Touch I.D, it is {\i1}trying{\i0} a fingerprint.
Dialogue: 0,0:16:14.00,0:16:17.47,Default,,0000,0000,0000,,Which, if you put any other capacitive surface on there-\N{\i1}Like a hot-dog.{\i0}
Dialogue: 0,0:16:17.82,0:16:21.18,Default,,0000,0000,0000,,Right. It knows that that's not a finger,\Nso it wouldn't even try.
Dialogue: 0,0:16:21.51,0:16:25.22,Default,,0000,0000,0000,,So we got it to try, we got it to fail,\Nbut we couldn't get it to
Dialogue: 0,0:16:25.40,0:16:28.02,Default,,0000,0000,0000,,recognise it as your finger.\N{\i1}Well..{\i0}
Dialogue: 0,0:16:28.35,0:16:31.21,Default,,0000,0000,0000,,At least we got one of them.\N{\i1}At least we got one of them.{\i0}
Dialogue: 0,0:16:31.55,0:16:35.90,Default,,0000,0000,0000,,This is really cool, we get to learn basically\Nhow Touch I.D. works in practice.
Dialogue: 0,0:16:36.15,0:16:39.78,Default,,0000,0000,0000,,We recognise it doesn't need a warm finger.\N{\i1}Mmhmm.{\i0}
Dialogue: 0,0:16:39.99,0:16:44.62,Default,,0000,0000,0000,,All you need is something that has\Nthe fidelity, the resolution of your fingertip
Dialogue: 0,0:16:44.77,0:16:48.87,Default,,0000,0000,0000,,and has enough capacitance to activate the ring.\N{\i1}Yeah.{\i0}
Dialogue: 0,0:16:49.04,0:16:53.36,Default,,0000,0000,0000,,So if your finger was chopped off, \Ntheoretically, it would still work.
Dialogue: 0,0:16:53.55,0:16:54.92,Default,,0000,0000,0000,,{\i1}There you go.{\i0}\NThere you go.
Dialogue: 0,0:16:55.79,0:16:58.88,Default,,0000,0000,0000,,Touch I.D. tested, it's a fun project\Nwith Frank Bellino
Dialogue: 0,0:16:59.94,0:17:01.64,Default,,0000,0000,0000,,What else do you do? You do \Na bunch of other tests here or-
Dialogue: 0,0:17:02.00,0:17:05.31,Default,,0000,0000,0000,,Well, during the week, when I was at lunch\Nand stuff like that, I tried a bunch
Dialogue: 0,0:17:05.48,0:17:08.66,Default,,0000,0000,0000,,of different things. One thing I did was \Ntake a ball of clay and just push
Dialogue: 0,0:17:08.87,0:17:12.47,Default,,0000,0000,0000,,my finger into it, to get a fingerprint in the clay,\Nand put silicone into there.
Dialogue: 0,0:17:12.56,0:17:17.12,Default,,0000,0000,0000,,That didn't work either, these are attempts at\Njust doing a fingerprint in clay.
Dialogue: 0,0:17:17.29,0:17:22.29,Default,,0000,0000,0000,,That's not enough resolution, the silicone \Nmold gets a better resolution.
Dialogue: 0,0:17:22.34,0:17:24.20,Default,,0000,0000,0000,,So that's kind of the way to do that.
Dialogue: 0,0:17:24.20,0:17:27.78,Default,,0000,0000,0000,,Try different ways and you know what?\NIf you have experience with special effects
Dialogue: 0,0:17:27.87,0:17:34.18,Default,,0000,0000,0000,,or casting.. or new ideas.. the Choas \NCompter Club, they posted their instructions
Dialogue: 0,0:17:34.37,0:17:39.87,Default,,0000,0000,0000,,we'd love to see your videos or your attempts\Nat 'spoofing' Touch I.D.
Dialogue: 0,0:17:40.07,0:17:41.80,Default,,0000,0000,0000,,But this was a lot of fun!\N{\i1}Yeah it was cool{\i0}
Dialogue: 0,0:17:41.97,0:17:46.84,Default,,0000,0000,0000,,I've never- I've always thought about this but\Nnever really tried it, but now we kind of know
Dialogue: 0,0:17:47.03,0:17:48.51,Default,,0000,0000,0000,,sort of what works.\N{\i1}It's a fun experiment.{\i0}
Dialogue: 0,0:17:48.67,0:17:52.45,Default,,0000,0000,0000,,Touch I.D tested here on Tested.\NThank you Franky Belito,
Dialogue: 0,0:17:52.61,0:17:54.67,Default,,0000,0000,0000,,Thank you to premium members for\Nbringing this video
Dialogue: 0,0:17:54.84,0:17:57.49,Default,,0000,0000,0000,,And thanks 'Smooth on' for giving \Nus stuff to fool with.
Dialogue: 0,0:17:57.70,0:18:01.85,Default,,0000,0000,0000,,Thanks 'Smooth on' for materials again, we used\N'Body Double,' we used 'Dragon skin,'
Dialogue: 0,0:18:02.02,0:18:06.97,Default,,0000,0000,0000,,and they have a lot of materials. It's fun stuff\Nand you'll find more of this stuff on Tested,
Dialogue: 0,0:18:07.10,0:18:11.26,Default,,0000,0000,0000,,Subscribe to our Youtube channel\Nand we'll see you next time. {\i1}bye{\i0}.