22 articles tagged Networking.
When we think about algorithms, we often imagine a computer executing a series of instructions:
Read article: Discrete Algorithms: The Mathematics of Decisions, Networks, and Digital IntelligenceFor most of human history, keeping track of dates was relatively straightforward. The sun came up; the sun went down.
Read article: The Year 2038 Problem: When Computers Discover Time Is HardIn my “Dangers of a Cashless Society” post, I briefly described my experiences in Sweden. This post expands on that.
Read article: Sweden’s Cashless Revolution: The Hidden Costs of a Digital EconomyI’ve talked about network segmentation in many blog posts, but I’ve never had a blog post dedicated specifically to that topic. So, here we go.
Read article: Network Segmentation: Macro, Micro, and the Building BlocksFor the small business owner, should the power going out mean you can’t make money? Should the computer system going down for 20 minutes mean a restaurant can’t take or cook orders any longer? Some basic level of preparation for anything other than ideal circumstances and commonsense needs to be…
Read article: Practical Business Continuity For The Small OrganizationThis blog post is the next in my Kerberos and Windows Security series. It describes the Kerberos network traffic captured during the sign on of a domain user to a domain-joined Windows Server 2016 instance. This post will help solidify our understanding of the Kerberos v5 protocol with a real world…
Read article: Kerberos Wireshark Captures: A Windows Login ExampleThis is the second post that presents a real world example of the use of Kerberos. The first post captured the Kerberos protocol details of a Windows domain user login. Both of these posts are part of a series I created about Kerberos and Windows Security. In this post, we will look at the use of…
Read article: Kerberos Wireshark Captures: A SPNEGO ExampleA few months ago I switched from using Cisco’s QuickVPN software to the ShrewSoft VPN Client for Windows. I’m not going to get into the issues that I had with QuickVPN-it wasn’t very reliable. I’ve had ShrewSoft VPN for Windows v2.1.7 connecting to a Cisco RV082 VPN router. ShrewSoft provides…
Read article: ShrewSoft VPN Client Has Problem After Windows 7 Laptop Sleeps with VPN ActiveIn a previous blog post, I listed a number of SOA Specs and Security Specs that I thought were important to be familiar with when working with DataPower and other SOA technologies. In this post, I made a quick (and dirty) Visio diagram that I tend to draw up on a whiteboard when I’m at a new client…
Read article: SOA Specs Visualized
