Technology Exchange
Cloud Security (Part 1): Passive Security Monitoring in RackSpace
This is Part 1 of our “Cloud Security” series, with a goal of setting up a simple passive security monitoring capability in the cloud. Future posts will show how to…
SANS 2018 Holiday Hack Challenge
Here at SealingTech we are proud to have a team of engineers who are constantly challenging themselves and each other at work and in their free time! You may recall several other…
Trick or Treat: Halloween PCAP Challenge from Cloudshark
TL;DR During Halloween, a company called Cloudshark released a Packet Capture challenge that involved finding hidden “pumpkins” that were hidden in packets. Two SealingTech employees, Tony Efantis and Scott Lohin,…
How to Script Large Ixia Breaking Point Network Profiles
Background My team at SealingTech was tasked with testing the performance of a router that would be a tunnel endpoint for many different Site to Site VPN connections from various…
Host Based Risk Scoring (Part 2): Calculating the Vulnerability Level of a System
This is Part 2 of the Host Based Risk Scoring series. If you haven’t checked out Part 1, check out the post at Host Based Risk Scoring (Part 1). Please…
Adventures in Suricata (Part 1): Low Cost Intrusion Detection System
Welcome to the Adventures in Suricata series! Over the past couple months I have been exploring Suricata, an open source Intrusion Detection System (IDS), by standing it up in my…
Host Based Risk Scoring (Part 1): How do you calculate Risk?
Hey all! This is the first post in a series about the concepts of a Host Based Risk Scoring System. This is an idea I had a few years ago,…
Mapping Out the Risk Management Framework (RMF)
The days of DIACAP are phasing out. No more MAC and CL yes! The DOD and all federal agencies are now utilizing a new risk management framework developed by National…