Cornerstone Issue 74: November 20, 2006



Welcome to Issue 74 of Cornerstone, a subscription-only electronic newsletter issued periodically by Core Competence.

Cornerstone reports on a wide range of networking topics and activities involving Core Competence. A brief abstract explains what you will find if you choose to visit each URL.

Wireless Security

http://searchnetworking.com/searchNetworking/downloads/Testing_Hotspot_Security.pdf
Putting hotspot security to the test
CoreCom/Farpoint Technical Note, August 2006

When Lisa Phifer and Craig Mathias tested public access networks at hotels in three major cities, they found that provider security measures and resulting user risks varied widely. In this white paper, we describe real-world security threats that face business travelers who use wired and wireless hotel broadband services, and steps users can take to protect their systems and data.

http://lists.avolio.com/pipermail/informant/2006-October/000029.html
Leaky Hotel LANs
Web Informant, October 23, 2006

In his recent newsletter, colleague David Strom writes about his own experiences with hotel hotspot security, quoting "choice tidbits" from the CoreCom/Farpoint study.

http://searchmobilecomputing.com/tip/0,289483,sid40_gci1230233,00.html
Wireless options for PDAs and smartphones
searchMobileComputing, November 15, 2006

Mobile connectivity has never been easier, but which wireless options should you look for in your next PDA or smartphone? The right choice can be the difference between purchasing an indispensable sidekick or a stylish, expensive paperweight. Lisa Phifer compares Bluetooth, Wi-Fi, and 3G alternatives in Part 1 of this Mobile Trends column.

http://searchmobilecomputing.com/tip/0,289483,sid40_gci1230238,00.html
Wireless adapters for PDAs and smartphones
searchMobileComputing, November 15, 2006

Once you've chosen the kind(s) of wireless that you want on your mobile device, you'll need to acquire that connectivity. In Part 2 of this Mobile Trends column, Lisa explores the tradeoff between embedded and add-on PDA/smartphone wireless adapters, and hardware alternatives to consider when adding wireless to a handheld device.

WatchGuard LiveSecurity

http://www.corecom.com/external/livesecurity/dnsamplification.htm
Anatomy of a DNS DDoS Amplification Attack
Watchguard LiveSecurity, August 14, 2006

Earlier this year, a series of DDoS attacks victimized DNS root and Top Level Domain name server operators. In this LiveSecurity article, Dave Piscitello describes how these attacks worked and steps that network administrators can take to reduce associated risk.

Security Appliances

http://searchnetworking.techtarget.com/tip/0,289483,sid7_gci1225207,00.html
Security Spotlight: Network Behavior Analysis goes long and wide
SearchNetworking, October 23, 2006

NOC staff, already overwhelmed by security perimeter alerts, just can't afford to battle internal threats the same old way. In this month's security spotlight, Lisa Phifer questions whether it might be time to consider a new approach: Network Behavior Analysis (NBA).

http://searchnetworking.com/generic/0,295582,sid7_gci1228704,00.html
NAC appliances: Shortcut to admission control
SearchNetworking, November 7, 2006

To fill the gap between consumer interest and investment in Cisco NAC, Microsoft NAP, and TCG's TNC architectures, several vendors now offer "NAC-in-a-box" -- appliances that deliver many of NAC's promised benefits, with far less fuss. Lisa Phifer explains what this new set of security appliances have to offer.

Messaging Security

http://searchsecurity.bitpipe.com/detail/RES/1161972065_787.html
Webcast: Top 5 Ways to Lock Down Your Mobile Devices
InfoSec Magazine, October 2006

For workers on-the-go, mobile devices are a lifeline to enterprise applications and data. In this InfoSec webcast, Lisa Phifer details five essential best practices to secure your company's mobile devices.

http://searchsecurity.bitpipe.com/detail/RES/1161973021_992.html
Podcast: Platform Protection: Security Issues for Mobile Devices
InfoSec Magazine, October 27, 2006

This 10-minute Podcast features a Q&A-style back-and-forth interview between Lisa Phifer and Eric Parizo about security issues affecting various mobile device platforms, including BlackBerry and Symbian.

http://searchsecurity.com/tip/0,289483,sid14_gci1223151,00.html
Taking the bite out of Bluetooth
SearchSecurity, October 31, 2006

Like many other wireless technologies, Bluetooth has been plagued by security threats. In this tip, Lisa Phifer explains how to assess Bluetooth product security and adopt configuration and usage policies that protect business assets and data from Bluetooth dangers.

Dave Piscitello's Blog

http://hhi.corecom.com/arc20061001.htm#BlogID558
Safety versus convenience, security versus performance
Dave's Blog, October 3, 2006

In this blog entry, Dave Piscitello uses how a community responds to a tragic automobile accident as an analogy for how organizations often react to a security incident.

http://hhi.corecom.com/arc20061001.htm#BlogID559
Information Gathering Using Domain Name Registration Records
Dave's Blog, October 18, 2006

On behalf of ICANN's Security and Stability Advisory Committee, Dave recently completed a study of approx. 5000 randomly selected domain name registration records to approximate the extent to which personal contact information can be extracted from registration information. In this blog entry, Dave provides an overview and pointer to his ICANN presentation about this study.

http://hhi.corecom.com/arc20061001.htm#BlogID562
Admission and Exit Controls versus User Self-Accountability
Dave's Blog, October 27, 2006

In this post, Dave considers alternatives to admission and exit controls, and the danger of over-dependence on automated security that makes users less committed to understanding security and appreciating their role in maintaining an effective security profile.

http://hhi.corecom.com/arc20061001.htm#BlogID563
A Celebration of Kaj Tesink
Dave's Blog,October 28, 2006

Many Cornerstone readers may be surprised and saddened by the news that colleague Kaj Tesink died on October 25th following a noble battle with pancreatic cancer. In this entry, Dave celebrates the accomplishments and life of our dear friend Kaj so that others might celebrate as well.

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