• 22 Mar 2012

    Don’t underestimate the value of firewall rulebase analysis

    Are firewalls sexy? No...but you must understand that they're an integral part of your overall information risk equation. From configuration flaws to rulebase anomalies to overall system inefficiencies, your firewall rulebases can make or break security, business continuity and other critical parts of your IT operations.Last week, AlgoSec's Nimmy Reichenberg and I recorded a webinar titled How to Automate Firewall Operations, Simplify Compliance Audits and Reduce Risk that you may ...

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  • 09 Mar 2012

    My upcoming webcast on firewall management

    Join me and AlgoSec's Nimmy Reichenberg next week for a unique discussion on strategies for improving firewall management.We all know it's the elephant in the room...Today's enterprises have firewalls that are so complex and so fragile yet no one's really taking care of them. Any processes that do exist around rule management, rule changes and firewall risk analysis are often manual - and oh so painful.I know, I know, firewalls ...

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  • 16 Dec 2011

    AlgoSec & what happens when you don’t look for flaws from every angle

    I recently had the opportunity to see how well AlgoSec's Firewall Analyzer performs in a real-world security assessment. Long story short, Firewall Analyzer found a weak password on an Internet-facing firewall that would've gone undetected otherwise. A traditional vulnerability scanner didn't find it nor did two different Web vulnerability scanners. Nothing was uncovered via manual analysis either.Only AlgoSec's Firewall Analyzer found the weakness...no doubt a flaw that would've been exploited ...

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  • 11 Oct 2011

    What can you really say about your network?

    Here's a new guest blog post I wrote for AlgoSec (a Roswell, Georgia-based company with some really solid firewall management applications) where I talk about something near and dear to all of us in IT:Do you really understand your network?...it's more than just a sappy relationship. :-)By the way, in case you missed it, I wrote a whitepaper for AlgoSec recently that you may be interested in as well:Firewall Management: ...

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  • 26 Sep 2011

    Common firewall management challenges whitepaper

    Here's a new whitepaper I recently wrote on the ins and outs - and dos and don'ts - of managing enterprise firewalls:Firewall Management: 5 Challenges Every Company Must AddressIn the paper I cover things such as rules and regulations impacting firewall management, assessing firewall policy risks, managing changes and being able to prove where things stand with your firewalls at any given point in time.Enjoy!...

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  • 26 Apr 2011

    What’s this “firewall” you speak of??

    It seems that #firewalls are making a comeback. Of course, I felt compelled to throw in my two cents worth so here are some new pieces I wrote for the fine folks at SearchNetworking.com on firewalls and firewall management:Firewall change management and automation can curb human errorDo Web application firewalls complicate enterprise security strategy?Planning a virtualization firewall strategyEnjoy!As always, be sure to check out www.principlelogic.com/resources.html for links to all of ...

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  • 12 Feb 2011

    Windows 7, Windows Phone 7, & Windows Firewall

    Be it smartphones or desktops, when it comes to securing Windows you've got to look at both. Here are some new pieces I wrote for SearchEnterpriseDesktop.com that you may be interested in:Security considerations for Windows Phone 7Should you use third-party patching tools to keep Windows 7 secure?Weighing Windows Firewall for enterprise desktop protection...

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  • 09 Nov 2010

    Some things you need to know about Windows Firewall & Microsoft Security Essentials

    Here are a couple more pieces I wrote for SearchEnterpriseDesktop.com where I ponder the utility of Windows Firewall as well as a few things you may not have thought about regarding Microsoft Security Essentials:Weighing Windows Firewall for enterprise desktop protectionMicrosoft Security Essentials may protect non-enterprise users in your businessMicrosoft Security Essentials – when it may not be a good fit...

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  • 03 Sep 2008

    Upcoming PCI updates and the firewall change management disconnect

    I was reading about the upcoming PCI DSS version 1.2 updates and noticed something that struck a chord. It's the requirement to review firewall rules every 6 months instead of every three. Wooo - what a nice break the Council has given everyone. Seriously folks, is anyone really reviewing their firewall rules on a regular basis? I don't mean loading up the PIX or Check Point or whatever interface, scrolling ...

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  • 03 Sep 2008

    In search of a good personal firewall…

    Ever since my all-time favorite personal firewall - BlackICE - went away, I've been searching for product that could fill its shoes. I'm still searching...and it's a pain. Thanks ISS!!Anyway, I came across this "Firewall Challenge" site that compares the well-known and not so well-known personal firewall products, shows test results along with vendor responses, and gives a yay or nay on whether or not the product is recommended. Use ...

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