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Linux Journal
October 1, 2002
Mick Bauer |
Paranoid Penguin: Stealthful Sniffing, Intrusion Detection and Logging Attackers can't rewrite your log files if they can't connect to the log server. Learn the ways of stealth.   |
RootPrompt.org
June 26, 2000
Lance E. Spitzner |
Knowing When Someone Is Knocking Lance E. Spitzner tells us how you can protect yourself by detecting intrusion attempts and then covers what you can do about them. |
PC Magazine
October 5, 2004
Sheryl Canter |
You Need a (Properly Configured) Firewall Firewalls protect you in ways that antivirus software cannot, but only if they're set up correctly. |
CIO
September 15, 2002
D.F. Tweney |
Who's on Your Network? Intrusion detection systems can work, but they require time and money |
Unix Insider
November 2000
Sandra Henry-Stocker |
Tapping on the walls Paring down your network services isn't the only way to protect your systems against attacks: port scanning can also be an effective tool. Here's how to stay one step ahead of your enemy... |
PC World
March 11, 2001 |
Top 5 Firewall Utilities Protect your PC from suspicious activity on your network or the Internet... |
Linux Journal
March 2, 2007
Michael Rash |
Single Packet Authorization Single Packet Authorization fills the gaps in port knocking. |
RootPrompt.org
August 30, 2000 |
A Stateful Inspection of FireWall-1 An analysis of Check Point FireWall-1 vulnerabilities resulting from protocol design flaws, problems in stateful inspection, common or default misconfigurations, and minor implementation errors discovered over the past few months in the lab, and verified in real-world penetration tests. |
Linux Journal
April 1, 2007
Dinil Divakaran |
Starting a Linux Firewall from Scratch Here are the basic steps involved in developing a firewall from scratch, using tools in Linux. |
PC Magazine
March 2, 2004
Davis D. Janowski |
Small-Business Security For cash-strapped, IT-barren companies, all-in-one security appliances offer affordable protection. Here's how to make one work for your network. |
InternetNews
October 20, 2005
Sean Michael Kerner |
Snort's Intrusion System Blows a Hole US-CERT issued an advisory this week warning that the open source Snort intrusion detection system had a highly critical buffer overflow vulnerability that could allow an attacker to execute arbitrary code. |
CIO
June 15, 2003
Dylan Tweney |
Defensive Postures Intrusion prevention systems offer the latest countermeasures in the war against hackers, worms and viruses. |
RootPrompt.org
June 7, 2000
Lance Spitzner |
Know Your Enemy: A Forensic Analysis A study of an attack on a system. Instead of focusing on the tools and tactics used, he focuses on how he learned what happened and pieced the information together. The purpose is to give you the forensic skills necessary to analyze and learn the threats your organization faces... |
PC Magazine
February 15, 2006
Matthew D. Sarrel |
Business Body Armor All sorts of enemy combatants want to penetrate your network, but you can turn attacks aside with the right combo of hardware and tactics. |
New Architect
May 2002
Jay Lyman |
to Catch a Thief Effective incident response against network intruders... |
PC Magazine
August 3, 2004 |
Keep Your PC Safe Learn to wield your firewall, antivirus, and antispyware tools expertly; don't give up your PC without a fight. |
Linux Journal
April 1, 2007
Mick Bauer |
Paranoid Penguin - Linux Firewalls for Everyone Need a personal firewall, an enterprise Internet gateway or something in between? iptables does it all! |
RootPrompt.org
June 14, 2000 |
The Secrets of Snoop Lance Spitzner tell us about the secrets of Snoop: A passive approach to your network security. |
Linux Journal
June 1, 2002
David A. Bandel |
Kernel Korner: A NATural Progression A look at network address translation and how to avoid common errors when constructing iptables rules... |
RootPrompt.org
April 10, 2000
Lance Spitzner |
Auditing Your Firewall How to Audit Your Firewall Setup. |
RootPrompt.org
September 11, 2000 |
They Can't Crack What They Can't Find By using the firewalling tools built into the Linux kernel it is possible to make a desktop machine virtually disappear from the crackers' view... |
PC Magazine
October 28, 2003
Brett Glass |
Batten Down Those Ports Don't let malicious intruders find a way into your system. We tell you how they try to sneak in -- and how to keep them out. |
InternetNews
October 31, 2005
Jim Wagner |
Alert Sounds Alarm From Within Security vendor Alert Logic has launched a hosted subscription service that protects enterprise networks from internal attacks. |
Linux Journal
March 2000
Jeff Regan |
An Introduction to Using Linux as a Multipurpose Firewall Feeling insecure? Here's a guide for getting the protection you need. |
RootPrompt.org
May 7, 2001 |
Testing a Router or Firewall We do not present a generic high level method. Indeed, every network administrator has its own way to set up a device or to solve a problem. We emphasize on the low level method by presenting key points, which can be linked together in order to construct the method of every person... |
Linux Journal
December 12, 2006
Dempster & Eaton-Lee |
Excerpt from the book "Configuring IPCop Firewalls: Closing Borders with Open Source" IPCop is a firewall for the Small Office/Home Office network, which is extremely easy to use and is released under the GPL. This excerpt outlines a few common methods of deploying IPCop and the motivation behind these topologies along with descriptions of some of the features you can deploy. |
InternetNews
December 12, 2005
Jim Wagner |
Angling to Guard Inside Information Security company Oakley takes aim at network leaks that happen behind the firewall, not malicious hackers from the outside. |
PC Magazine
October 1, 2004
Neil J. Rubenking |
Personal Firewall--Don't Surf Without It To gauge the effectiveness of two popular firewall packages, we took the gloves off and attacked the firewall process using techniques available to a malicious program. McAfee Personal Firewall Plus 6.0... Norton Personal Firewall 2005... |
InternetNews
April 16, 2009
Alex Goldman |
Security Lapses Aplenty Despite Growing Threats A study by Verizon Business's RISK team reveals some disconcerting shortcomings in companies' security. |
Macworld
May 22, 2006
Jeffery Battersby |
IPNetSentryX Powerful intrusion detector for experts only |
Military & Aerospace Electronics
March 2005
John McHale |
Intrusion secures status for U.S. Army at Fort Huachuca Officials at Intrusion completed a yearlong information security project with the U.S. Army's Directorate of Information Management Fort Huachuca, Ariz. |
Linux Journal
February 1, 2002
Gianluca Insolvibile |
Inside the Linux Packet Filter In Part I of this two-part series on the Linux Packet Filter, the author describes a packet's journey through the kernel... |
Macworld
May 2001
Mel Beckman |
Norton Personal Firewall 1.0 Internet-protection software for individual users needs beefing up... |
InternetNews
March 7, 2005
Sean Michael Kerner |
'Land' Bug Back to Bedevil Microsoft Servers Windows Server 2003 and XP SP2 machines without properly configured firewalls are at risk of a Denial of Service attack via the "LAND" bug, according to a security researcher. |
OCC Bulletin
May 15, 2000 |
Infrastructure Threats -- Intrusion Risks This bulletin provides guidance to financial institutions on how to prevent, detect, and respond to intrusions into bank computer systems... |
InternetNews
July 28, 2010 |
Sourcefire Debuts Integrated Security Tool New open source Razorback framework aims to give security professionals a unified view of the assets across the enterprise, amassing and correlating data from an array of points on the network. |
InternetNews
April 20, 2004
Michael Singer |
Flaw Puts TCP Data Transfer At Risk Officials say systems that rely on persistent TCP connections, such as routers supporting BGP, could be affected. |
PC World
July 29, 2002
Sam Costello |
Symantec Unveils Blended Security Software New product mixes firewall, antivirus, and intrusion detection tools to better protect PCs from a new wave of threats. |
PC Magazine
December 20, 2006 |
Should I "Stealth" This Port? The open port 443 on a router is used to access secure websites, so keep it available. |
InternetNews
June 26, 2009
Sean Michael Kerner |
Sourcefire Snorts Virtual Security New Sourcefire release takes aim at securing virtual environment both physically and virtually. |
PC World
November 2003
Andrew Brandt |
Privacy Watch: Make Sure Your Firewall Is Sturdy Test your firewall to find out if it has any holes -- and then plug them up. |
CIO
March 15, 2003
Christopher Koch |
Making Open Source Pay -- A Developer's Dilemma Even the companies that have managed to successfully sell themselves as service and support providers for open source have struggled to find a winning business model. |
