The Internet of
Things (IoT) is based on sensors and controls in different gadgets. When those
different gadgets are used to create a smart home, they can give residents
unprecedented control and insight. The proliferation of smart devices, however,
also opens
the door to new dangers and threats.
Remember when you’re
installing a device in your home that it is really just a tiny computer. Even
with something as simple as a smart light socket that you can control remotely
with your phone, what makes that possible is the little computer in the switch
that can talk to the Internet, and anything that isn’t secured on the Internet
is fair game to hackers.
There are steps
you can take to make cyber-attacks more difficult and to discourage the simpler
attacks. Think of these steps as the connected home equivalent of putting locks
on your doors and windows.
Be
aware of the data each device can capture
Understand the
sensors that are at play on each device in your home, so, for example, does
your TV have a camera that’s facing out to the entire living room or the bedroom?
Whenever you deploy something with sensors in your home, you’re raising your
risk of unauthorized access. Make sure any cameras are pointed only at the
specific areas you’re concerned about.
Make
the most of the security features in the device
One of the major
problems is that devices are deployed with some pretty insecure defaults. If
you simply set up your devices with their default configurations, an attacker
could use tools to find them and learn their passwords. You need to change the
default passwords, and, if the device allows it, use a strong password with
upper and lower case letters, numbers, and symbols. Some vendors can ship their
products in an insecure configuration, but they will have built better security
into the tool.
Keep
your networks separate
A lot of modern
wireless routers allow you to set up multiple access points off the same
device. It definitely will never hurt to have one that’s dedicated for your
home automation system, your TV connection, but keep a separate network for your
computers and or phones. Give that network a separate password, so that if
someone manages to steal your network password from your laptop, they won’t
also get access to your connected-home devices.
Secure
your networks
Configure your
wireless router to make it invisible so that the associated Wi-Fi network
cannot be found using automatic searching. Any user will need to know its name
to make the connection.
Be
careful about who handles your smart home network
Smart home device owners shouldn’t let
unauthorized personnel touch them, especially the devices with USB ports. Watch
out for scammers who offer to fix or improve your devices, or unauthorized
shops that say they can repair it, but could instead compromise it.
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