8 WAYS TO KEEP YOURSELF SAFE FROM HACKERS
Deleting Traces From Old Devices
When you're getting rid of
your old computer, simply deleting your data is not enough. Even if you use the
format command to wipe the hard disk clean, the data can be recovered using
simple, free software. The only way to make sure your data remains inaccessible
is to overwrite it with random data. For Windows, get DBAN (http:www.dban.org)
which is free for personal use. Some other common tools include CCleaner
(http:www.piriform.comccleaner) and Eraser (http:www.heidi.ieeraser) they
have overwrite tools built in. For Mac, the built in Disk Utility has a secure
erase option built in. (Click Security Options in the Erase tab). You can also
try the free Paragon Disk Wiper 15. On Android phones, there is a free app
called SHREDroid it will automatically destroy all your old data if you plan
to sell the phone or give it to someone else. Note that it does not work with
Motorola phones.
Password Managers, Two-Factor Authorisation
If you're not using a
password manager already, you should be. There are many excellent free options
like LastPass, LogMeOnce and KeePass they take the hassle out of creating
tough passwords and remembering them.It's important these days because people
tend to use simpler passwords (made of words, numbers) and using the same
password on multiple websites. If one gets hacked, there is potential that all
your logins will get hacked.
Secure Yourself Using A VPN
A VPN or Virtual Private
Network is a way to secure and encrypt your internet connection (whether on a
PC or mobile device) to prevent your data from being stolenaccessed while in
transit. There are many free VPN services available the catch is that there
is always a data or bandwidth cap when it's free. If you only need to use one
occasionally , go for a free service like Tunnelbear, VPNbook, Cyber Ghost or
Windscribe. Once you sign up, they will provide full instructions to set it up
on your machine. On your iPhone or Android phone, you can get the Opera Free
VPN from the respective app stores it takes all the guesswork out of setting
up and using a VPN.
Effective Firewalling
A firewall is a piece of
software that blocks unsolicited incoming connections: this is particularly
useful if you have to be on a public network for some time. Both Windows and
Mac OSX have built in firewalls and they are up to the task for almost any situation.
Just make sure that they are on and functioning. On Windows, open Control Panel
and Firewall make sure it is on for both public and private networks.
Similarly, on a Mac, go to System Settings > Security & Privacy and
click the Firewall tab. You will need to click the lock to make changes and
enter your password to switch it on. If you need something more advanced
(typically for Windows), you should check out GlassWire even the free version
offers a ton of extra features.
When Using Unsecured WiFi Networks
When you're at a coffee
shop or restaurant that offers free WiFi, the temptation to connect is high,
especially if you're travelling and data costs are high. Other public networks
include the ones in malls, airports, libraries and hotel lobbies. The danger is
that hackers target users on these kind of networks and use software to `sniff
' out passwords and personal data. The previously mentioned firewalls and VPNs
can help by adding an extra layer of security . Other things you can do is make
sure your browser address bar URL starts with `https' and disable things like
file & printer sharing and network discovery (on Windows, you'll find this
in Control Panel > Network & Sharing Center > Change Advanced Sharing
Settings. In OSX, got to System Preferences > Sharing).
Web-Safe Browser Extensions
The web browser is your
gate way to the web and the easi est way to add a layer of security is with an
extension. Try McAfee Secure or WOT (Web of Trust) to get notified about the
trustworthiness of a website especially useful if you're often visiting a lot
of new websites. Another free extension called HTTPS Everywhere (Firefox,
Chrome) will automatically encrypt communications with several websites. Some
of the other options you can try are Avast, ZenMate and UltraSurf.
Identifying Fake Calls & SMS
This is the easiest thing
to do on any mobile phone just get Truecaller. Once you set up the app with
your phone number and sign in, you can turn on spam detection. The app works a
bit differ ently on Android and iOS. On Android, you can set it up to
automatically reject known spam mers and to block hidden numbers. It also shows
you information while the call in coming in so that you can choose to
acceptreject. Truemes senger works in pretty much the same way, though it's
Android only . On iOS, you can add the Truecaller widget and simply copy any
number the widget will look up the number and tell you instantly.
On-The-Move RFID Blocking
R FID or radio frequency
identification tags are already embedded in many of the bank cards we use, our
passports and even loyalty cards. A lot of the information on them can be read
without you even knowing a portable RFID scanner will be able to read the
information from a few inches away . You can prevent these on-the-move attacks
by using RFID blocking material. RFID blocking wallets are available online for
as low as Rs 350. Other options include passport wallets, travel cases, sleeves
and backpacks with special RFID blocking compartments.
TNN 12DEC16
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