| 2020-09-17 | Xavier Mertens | Suspicious Endpoint Containment with OSSEC |
| 2019-11-22 | Xavier Mertens | Abusing Web Filters Misconfiguration for Reconnaissance |
| 2019-03-05 | Rob VandenBrink | Powershell, Active Directory and the Windows Host Firewall |
| 2019-01-22 | Xavier Mertens | DNS Firewalling with MISP |
| 2018-12-19 | Xavier Mertens | Restricting PowerShell Capabilities with NetSh |
| 2018-09-22 | Didier Stevens | Suspicious DNS Requests ... Issued by a Firewall |
| 2017-08-23 | Xavier Mertens | Malicious script dropping an executable signed by Avast? |
| 2015-02-23 | Richard Porter | Subscribing to the DShield Top 20 on a Palo Alto Networks Firewall |
| 2013-10-18 | Rob VandenBrink | CSAM - Why am I seeing DNS Requests to IANA.ORG in my Firewall Logs? |
| 2013-07-27 | Scott Fendley | Defending Against Web Server Denial of Service Attacks |
| 2013-07-20 | Manuel Humberto Santander Pelaez | Do you have rogue Internet gateways in your network? Check it with nmap |
| 2013-04-25 | Adam Swanger | Guest Diary: Dylan Johnson - A week in the life of some Perimeter Firewalls |
| 2013-03-13 | Johannes Ullrich | IPv6 Focus Month: Kaspersky Firewall IPv6 Vulnerability |
| 2013-03-08 | Johannes Ullrich | IPv6 Focus Month: Filtering ICMPv6 at the Border |
| 2013-03-05 | Mark Hofman | IPv6 Focus Month: Device Defaults |
| 2012-05-17 | Johannes Ullrich | Do Firewalls make sense? |
| 2012-05-08 | Bojan Zdrnja | Windows Firewall Bypass Vulnerability and NetBIOS NS |
| 2011-07-15 | Deborah Hale | What's in a Firewall? |
| 2010-11-08 | Manuel Humberto Santander Pelaez | Network Security Perimeter: How to choose the correct firewall and IPS for your environment? |
| 2010-06-14 | Manuel Humberto Santander Pelaez | Another way to get protection for application-level attacks |
| 2010-03-10 | Rob VandenBrink | What's My Firewall Telling Me? (Part 4) |
| 2010-03-05 | Kyle Haugsness | What is your firewall log telling you - responses |
| 2010-03-03 | Daniel Wesemann | What is your firewall log telling you - Part #2 |
| 2010-02-23 | Mark Hofman | What is your firewall telling you and what is TCP249? |
| 2009-10-30 | Rob VandenBrink | New version of NIST 800-41, Firewalls and Firewall Policy Guidelines |
| 2009-01-12 | William Salusky | Web Application Firewalls (WAF) - Have you deployed WAF technology? |
| 2008-11-20 | Jason Lam | Large quantity SQL Injection mitigation |
