Showing posts with label laptop. Show all posts
Showing posts with label laptop. Show all posts

Tuesday, October 25, 2016

Lock Before You Leap

   Most organizations have some kind of requirement to protect data.  Sometimes it's regulatory, for example organizations in healthcare or financial or retail need to protect personal data on individuals.  But for sales, manufacturing or other industries like medical devices, their "secret sauce" could be intellectual property like formulas or proprietary processes, or customer lists.

   Whether it's critical data on people, processes or things, what most organizations have in common is that, if they cannot protect this information, the results could be fines or inability to do business and that can directly translate to harm to people and organizations.

   There are so many ways to protect information (or to fail at protecting information), some more complicated than others.

   One very simple way that information can be breached, disclosed or otherwise lost is through unattended, unlocked devices.  For example, someone leaves a laptop logged in, screen unlocked and walks away - someone else can take that laptop and would have access to any data it has.  This is also true for desktop workstations.  In this case the computer won't likely be taken, but if the workstation is unattended and unlocked, anyone else can access the data on that machine leading to potential breaches and regulatory problems.

Tuesday, December 22, 2015

What's in Your Home Computer Security Toolkit?

   It's always great to get questions and comments from readers.  I received this question recently:
My home recipe is Windows Defender, Malwarebytes and KeePass. Is that a good approach or should I be thinking about adding something to my security toolkit in 2016?
   Thanks for the great question!  You’ve got some good bases covered:
  • Anti-malware (I also use defender)
  • Malware removal (I also use malwarebytes), and
  • A password vault (I use LastPass)
   That’s a great start. To round out the core toolkit, I’d add 2 things:
  1. Backups – you’ve got irreplacable pictures, tax returns, music and info of all sorts. There are many of good online products available that encrypt your data before cloud storage. I use CrashPlan, but there are many others.  For extra bonus points, you can both backup one computer to another computer and to the cloud.  That way you have more than one way to recover.

  2. Next, 2-factor authentication should be added for any sites and accounts where available.  This nicely complements your password vault so that even if an attacker stole individual or multiple passwords, they still couldn't log in to your accounts without your phone or other second authentication device.  I wrote about this recently.
   There are also a few things to do:

Tuesday, August 26, 2014

When USBs Attack!

   Sometimes it seems that the more things change, the more they stay the same.  In information security, we've known for a long time that if someone can get physical access to your system, there's a chance they can get into your system.  Once an attacker has possession of your computer, laptop, tablet or smartphone, they can take their time and try multiple attacks.  We can take some preventative measures like encryption, but it needs to be implemented well.

   Of course, it's best to keep your portable devices in your possession!  But they do get lost or stolen.

   Unfortunately, there's more than one way for an attacker to physically get to your system.  If you've ever been to a conference, or a state fair, or just about any kind of gathering with give-aways, you've probably seen free USB sticks (also called thumb drives).  These supposedly have programs, games or advertising files.  And they usually do.  But they can also contain viruses or other malware.  To make matters worse, USB systems have an auto-run feature to make (legitimately) running these files "easier".

Tuesday, July 23, 2013

Macs don't get viruses... right?

   It's that time of year again, when many first time college students and their parents explore that age old question... Mac or PC?


   Most schools will give one of two non-answers:
  • it's personal preference - just use what you like best, or
  • check with your major department for their requirements

   While these aren't terrible answers, they really won't help most people.  Most kids just use features of a computer like the web browser, chat client, skype and office tools, and don't really interact with the operating systems.  In fact, it's the same for many parents.
   And, most academic departments don't have specific requirements, and if the require specific software it will run on PC or Mac.  (YMMV/Your Mileage May Vary - and you should check with that academic department!).

   So, we haven't helped answer the question!  But here are criteria you shouldn't use: price (alone); "free" items included (like printers), and; don't choose a Mac just because you think it won't get malware!