Showing posts with label portable. Show all posts
Showing posts with label portable. 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 22, 2014

Beach to Breach - It's not just for work data!

   I heard a great term recently... Beach to Breach.  SC Magazine did an article about a Sourcfire study on employees bringing their portable devices on vacation.  They found that 77% of employees bring their devices with them on vacation to keep in touch with work and that 97% of the use is email.

   Hopefully you can see some of the security problems right away... the devices have a good chance of getting lost or stolen when one is out of their "element"; plenty of opportunities to connect to unknown networks; potential to use hotel printers; possible "incentive" to bypass controls to see that one "important" message, and of course; sand in our devices!

   Organizations certainly should be concerned about the potential for breach of data or loss of equipment.  But what about the rest of us?  Should we take extra precautions with our personal devices and information when out of town?... Definitely!

Tuesday, May 21, 2013

The Business (not Blind) Side

   A Doctor, Lawyer, Salesperson and Systems Adminstrator walk into a bar...

   As I mentioned last week, the Secure360 conference was in town.  And as always, it was a great show.  I was pretty busy and had 3 different talks.  The first was a 4 hour pre-conference session on BYOD. (slides here)

   After talking about the history of portable devices and framing the issues with which organizations struggle, we did something a bit different.