Archive for the 'How To' Category

Prevent Online Banking Fraud with a ROBAM

Friday, October 16th, 2009

What’s a ROBAM? you ask. Check out this post: Protecting Your Business from Online Banking Fraud. SANS says, “The number one recommended mitigation [to online banking fraud caused by infostealer infections] is to use a read-only bootable alternative media (ROBAM) as an isolated environment for financial transactions.” You can use a USB thumb drive instead [...]

“psyb0t” Worm Infects Routers

Wednesday, March 25th, 2009

Two router options, both of which I’ve said are security risks (see This Router Configuration Option Can Be Dangerous), can now be exploited to turn routers into zombie botnet members. My latest post at Security Corner, Worm Targets Home Networking Equipment, gives details and references to more news items. You can read those if you [...]

How to Write Down Your Passwords and Not Worry About Someone Stealing Them

Sunday, February 17th, 2008

I sometimes enjoy playing with codes and ciphers. In fact, a long time ago (eighth grade, 1966), I got my introduction to cryptography from a book aptly named Codes and Ciphers written by Alexander d’Agapeyeff. My friends and I had some good laughs getting caught passing encoded notes in class; the nun couldn’t decipher them. [...]

How to Secure Your Computer: Maxim #4

Wednesday, March 14th, 2007

In How to Secure Your Computer: Maxim #3, I stressed the importance of changing the default username and passwords of all configurable network devices. That’s good advice. But a weak password, one that is easily guessable, is almost as bad as no password at all. For example, if you use a password that conforms to [...]