Showing posts with label admin. Show all posts
Showing posts with label admin. Show all posts

Tuesday, January 6, 2015

The Secret Life of Passwords

   I've written about passwords plenty of times in the past.  Passwords are one of the main security touch-points for people, and it's often not a pleasant experience.

   As we've discussed, it's hard for people to pick good passwords and remember them.  So users need "tricks" to help the memory.  One way I've told people to construct a password is to base the password on an embarrassing moment in your life - that way you won't forget the password and you also won't tell it to anyone else.

   Apparently people have been using that, and similar, methods.  NY Times reporter Ian Urbana wrote a great piece on this called "The Secret Life of Passwords".  He asked people to tell him their passwords - yes, you shouldn't do that - but also the story behind the passwords.  There are some very interesting stories.  People seem to memorialize a part of their life in their passwords!  You can read the full story hereLeo Laporte did a great interview with Ian in the Triangulation podcast.  You can hear that here.

   I'd like to focus to two aspects of this story that jumped out at me.

   First is the story of Cantor Fitzgerald.  They are a large financial firm who were headquartered at the World Trade Center in 2001.  When the terrorist attacks hit the towers, Cantor Fitzgerald over two-thirds of their employees were killed.  That was tragic.

Tuesday, February 25, 2014

No, You Can't Have Local Admin!

   If you have responsibility for security and/or access management for an organization, then there is a "simple" request that you have received, and will always receive... Users request local admin access to systems.

   Most of you know what I mean.  I'm referring to the local administrator or root account on a system.  When a person has local admin, they can access any part of the system, change or disable settings (including deactivating anti-malware or other security software), and, perhaps most importantly, install and run any software.  This last item is probably the primary reason people request this level of access.

   We're talking about Minimum Necessary... the idea that everyone should have exactly the level of access needed to do their job, and no more.  In most, if not all, organizations, far more people have local admin than really need it.

   Security vendor Avecto recently released a new study showing that over 90% of the most serious vulnerabilities in Microsoft software products in 2013 could have been mitigated by simply removing administrator rights.  Put another way, this means that only your systems administrators were vulnerable to all of the most critical Microsoft software vulnerabilities!  And these are the people who have the most access on your systems!  Here are a two good articles on the subject and here is a link to the full report.

   Let's break this down...