2016-03-21

An anonymous reader writes from a
DailyDot's Kernel Mag article:
Welcome to the Internet of Things, what Schneier calls "the World Size Web," already growing around you as we speak, which creates such a complete picture of our lives that Dr. Richard Tynan of Privacy International calls them "doppelgangers" -- mirror images of ourselves built on constantly updated data. These doppelgangers live in the cloud, where they can easily be interrogated by intelligence agencies. Nicholas Weaver, a security researcher at University of California, Berkeley, points out that "Under the FISA Amendments Act 702 (aka PRISM), the NSA can directly ask Google for any data collected on a valid foreign intelligence target through Google's Nest service, including a Nest Cam." And that's just one, legal way of questioning your digital doppelgangers; we've all heard enough stories about hacked cloud storage to be wary of trusting our entire lives to it. [...] But with the IoT, the potential goes beyond simple espionage, into outright sabotage. Imagine an enemy that can remotely disable the brakes in your car, or (even more subtly) give you food poisoning by hacking your fridge. That's a new kind of power. "The surveillance, the interference, the manipulation the full life cycle is the ultimate nightmare," says Tynan. [...] That makes the IoT vulnerable -- our society vulnerable -- to any criminal with a weekend to spend learning how to hack. "When we talk about vulnerabilities in computers... people are using a lot of rhetoric in the abstract," says Privacy International's Tynan. "What we really mean is, vulnerable to somebody. That somebody you're vulnerable to is the real question." The state of security around IoT, the chip or sensor-equipped devices connected to each other over the Internet, is deeply concerning. Just in the past few months, we have seen
several instances of these devices
getting hacked. We have also seen things such as Shodan, a search engine for the Internet of Things that can allow someone to
browse vulnerable webcams. Many people continue to overlook the significance and potential consequences of their "smart" devices getting compromised. Someone recently asked, "So what if my coffee maker gets hacked? What are criminals going to do? Burn my coffee?" They can do a lot more than burn your coffee. You see these devices are connected to your Wi-Fi network, which gives them the ability to interact with other gadgets connected to the same network. When attackers manage to access one of these devices, it's only a matter of time before they
own your entire network.

Re:Too late

By Penguinisto



2016-Mar-21 13:20

• Score: 5, Insightful
• Thread

Fair point. But did they have any other options?

Actually, as consumers, they (mostly) do have options - lots of them.

In my case, I avoid the whole IoT thing like it were some virulent form of radioactive space herpes. It's not out of paranoia, but because my rural Satellite ISP has a bandwidth cap during most of any given 24-hour cycle. This means not bothering with the cute little automated/networked thermometers, televisions, refrigerators, etc...

To be honest, I don't see much value in them anyway - at least not at this time; I'm perfectly capable of setting a thermostat (or throwing another log into the wood stove), and keeping a mental inventory of what's in my refrigerator. There are promising technologies/devices out (e.g. the Amazon Echo thingy), but in all honesty, they're nice-to-have things, not need-to-have (and unless you're severely disabled, nearly all of them are not much more than glorified monetization opportunities for whoever sells the thing to you - again, see also the Amazon Echo thingy).

Anyrate, yes the consumer (that is, you and I) have the ultimate power over how much these things influence and potentially control our lives and out stuff.

Now there may be exceptions (say you bought some swanky condo or rented an apartment that has all this stuff in it), but they can be disabled to an extent (or even hijacked by you if you know how and see a use for doing so.) It ultimately depends on you.

Eventually, I can see where you'd have no choice but to buy such things because alternatives would cease to exist... but even there, you can simply, say, assign them to an SSID that you've throttled down to 14.4k or some obscenely low rate, then take the extra step of firewalling the shit out of that network to allow only established/related ports. Or, just hack the thing to taste (after all, phones can be jailbroken fairly quickly, so...)

Re:Too late

By Lumpy



2016-Mar-21 13:22

• Score: 5, Insightful
• Thread

"Are there secure IoTs?"

yep all of mine are. because I made them.

I dont use stupid "cloud" crap for my IOT devices they talk to the server in my home, and the ones in the vacation home talk over an encrypted VPN to my home.

it's the consumer crap designed to spy on you that are the problem, not IOT.

Re:Privacy is a lot cause

By Penguinisto



2016-Mar-21 13:33

• Score: 4, Insightful
• Thread

Short of completely abandoning modern society and living off the grid there is no way to maintain what was previously known as privacy.

Sure there is - you just have to work at it.

The cost to secure IoT devices and retroactively secure the internet age is so massively prohibitive it beyond the wildest of dreams for any realist..

Umm, really?

1) buy a cheap wifi router, give it a unique SSID
2) tie all your IoT crap to that new SSID
3) rig the router to QoS down to something ungodly tiny (2400 baud ought to do it), or just don't connect it to the Internet at all after the initial install/update for the device. Be certain that if it is connected, you block all incoming ports at the firewall.
4) (for the truly paranoid) If it has a camera, a bottle of cheap black nail polish is like $3 or so. If it has a microphone, clip if off or cover it with epoxy.

So far, we've spent less than $50, and most of that was for the new router - if you have an older router, just press that into service and it'll all cost you less than a couple of hours plus the price of a large latte... *shrug*.

Re:Therac moment

By plover



2016-Mar-21 13:45

• Score: 4, Informative
• Thread

Except the THERAC problem was almost the opposite of unregulated quality control. Because getting new software tested and certified was so very expensive, they decided to reuse their existing certified software in a new model of machine, thus avoiding the cost of the review process. The new device was slightly different, though, and more susceptible to the latent bug that caused the fatally high doses of radiation. (As I recall, it was an error handler in the patient name field that caused it to misinterpret the dose the technician selected.)

The regulatory process was partially at fault for making regulations so burdensome the company would rather play a game to get around them. I'm not saying we shouldn't have rigorous testing for safety critical applications, but that certification testing needs to incorporate the whole application plus its intended environment, not just testing the different bits from the last time it was certified.

Re:Too late

By plover



2016-Mar-21 14:26

• Score: 4, Insightful
• Thread

The real problem with the IoT is that everyone and their brother is trying to be the One True Provider of All Home Automation, and they want to do it in the cloud so they can charge you for integrating with everyone else's clouds. Nest has the whole Nest-Certified thing, running in the cloud. Samsung has the Samsung Smart Home, running your washers, dryers, and air conditioners in their cloud. AssureLink will happily run your garage door openers in their cloud. Honeywell has their thermostat system, in their cloud. Rheem has their EcoNet for running hot water heaters, in their cloud. LG has a cloud service for their TVs. Schlage has a cloud for running door locks. D-Link has a cloud for viewing their security cameras. Fitbit cloud-enables your health data. Philips' cloud runs your Hue lights. And so on.

Cloud solves some thorny problems. It enables easier configuration of the home user's environment by removing most of the barriers, which is critical to commercial success. Ordinary people don't know they need to poke a hole in their firewalls, and they also know they don't want to know all those technical details. But they still want to remotely access their IoThings from their iPhones. Having the IoThings phone home to the cloud means there's a central point to discover and communicate with them, making the consumer's installation woes less painful - ease of use is critical to driving sales. And the cloud can back up those configurations, allowing you to replace your old device 1.0 with new device 2.0, all without pain.

Clouds can also improve end user security - from a certain kind of threat. If your home device is connecting to the cloud and never listening for input on its own, its attack surface is much smaller than if it has opened a port on your firewall. And when your home device needs a security patch, the cloud can push it. Obviously, that means your home devices place their trust in the cloud to be secure, which is the point of TFA.

But the main problem cloud solves is that clouds provide an ongoing "service" for which the device provider can charge $9.99/month. And it's all about the continual extraction of money from the consumers. Why sell an overpriced sprinkler system only once when you can have that wealthy sprinkler system owner send your cloud service a check every single month? That's really why everyone wants to be the company that sells you the One True System, so they are the ones you're willing to pay on a monthly basis.

What I want (and have) is a server in my house that handles the home automation communications and executes rules without requiring a cloud. Unfortunately, most of the commercial hubs come needlessly saddled with clouds. There is no technical reason for an Iris hub or a Wink hub to connect to a cloud, yet they do. Amazon Echo runs everything to the cloud, including your voice. Better systems make the cloud optional.

There are also better choices on the horizon. OpenHAB is making great progress on providing an open source Java package that can handle a wide variety of home automation devices; GUI control is getting there, but setup and configuration is still a complex problem that's out of reach of the average homeowner.

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