Security Corner:

NAT

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December 29, 2011  11:34 PM

Router reboot can open your system to hackers



Posted by: Ken Harthun
cyber security, hackers, Hacking, NAT, Routers

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November 24, 2009  3:44 AM

Golden Rule #2: How Not to Invite Attackers into Your PCs or Network – the First Line of Defense



Posted by: Ken Harthun
14 Golden Rules of Computer Security, NAT, Routers, Secure Computing, Security, Security practice

Golden Rule #1 gives what I consider to be the most basic security maxim, one on which I base all of my security practices, so let me repeat: The best security measures are completely useless if you invite attackers into your PCs or networks. Windows users will...


September 5, 2009  3:03 PM

Good PC Security Begins With a Baseline



Posted by: Ken Harthun
Anti-malware, Anti-virus, Browsers, Critical update, Firewalls, Malware, Microsoft Windows, NAT, Patch management, Routers, Security

I received some good feedback on my “14 Golden Rules of Computer Security” list, in particular, this comment from Michael: “…you encourage people to go through...


January 31, 2009  3:58 PM

Five Essential Steps to Secure Your Home PCs & Network



Posted by: Ken Harthun
Microsoft Windows, NAT, Networking, Routers, Secure Computing, Security, Security management

When we buy an appliance, we expect to be able to take it home, take a brief glance at the instructions for setting it up, plug it in and go. For most things, this expectation is fulfilled, even, unfortunately, for the home PC. In fact, once you get a few things plugged into the back of it all you...


August 31, 2008  9:44 PM

Software for Secure Computing: Personal Firewalls



Posted by: Ken Harthun
Anti-malware, Anti-virus, Firewalls, NAT, Routers, Secure Computing, Security

How to Secure Your Computer: Maxim #2 stressed the importance of using a NAT router to make your network "invisible" to...


July 27, 2008  4:09 PM

Nine Steps to System Security – 2008



Posted by: Ken Harthun
Anti-malware, Anti-virus, Browsers, Email security, Firewalls, Malware, Microsoft Windows, NAT, Opinion, Phishing, Rootkit, Routers, Security, spam, Vulnerabilities

It isn’t getting any better on The Wild, Wild Web, despite state and federal government attempts to arrest and prosecute those responsible for electronically-perpetrated criminal acts. Spyware and malware of all kinds are increasingly more stealthy and difficult to remove thanks to


July 19, 2008  12:58 AM

Unpatched PC “0wn3d” in Four Minutes or 16 Hours; Which is it?



Posted by: Ken Harthun
Firewalls, Malware, Microsoft Windows, NAT, Networking, Routers, Security, Vulnerabilities

I just love stories like this one. On the one hand, Internet Storm Center researchers say an unpatched PC connected to the Internet will be compromised in less...


May 18, 2008  6:39 PM

Are You a Hacker Target?



Posted by: Ken Harthun
Browsers, Firewalls, NAT, Opinion, Routers, Security

Aside from those unenlightened, naive souls who invite every hacker, phisher and Nigerian scammer on the planet into their computers how many people actually fall victim to hackers? I'm talking about people who take reasonable precautions, like installing a NAT router, running a personal firewall...


February 20, 2008  9:12 PM

Omit This Setup Step and Your Router Can Be Easily Compromised



Posted by: Ken Harthun
NAT, Networking, Routers, Security, Security maxim

Last time, I stressed having a NAT router--or router/firewall--between your PC and the Internet as a first line of defense. This is without question the first, most important security step, but it can be useless unless you have it properly configured; in fact, omitting one crucial first step can...


February 16, 2008  8:02 PM

How Not to Invite Attackers into Your PCs or Network – the First Line of Defense



Posted by: Ken Harthun
Firewalls, NAT, Networking, Security, Security maxim

The other day, I gave you what I consider to be the most basic security maxim, one on which I base all of my security practices: The best security measures are completely useless if you invite attackers into


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