November Warrant Officer Selection Results

Warrant 99th Birthday

So I know it’s a few days late (what can I say, I was getting ready for a turkey comma) but I wanted to take a minute to congratulate the Army’s newest cyber warrant officers (ya I’m still signal but I play cyber during the day).  So with that being said congrats to:

Capture the Flags

TACLANE Encrypted Tunnel

Many of us remember playing capture the flag (CTF) back when we were kids. The idea was to divide into teams, try to sneak to the other teams side and capture their flag. Years later, this idea was expanded on when Playstation and XBox started putting together multiplayer games that had the same general idea. More recently, the idea has morphed once again with hacking and computer security related CTF competitions. Perhaps the most famous CTF is the annual Defcon CTF where participants from around the world work to qualify to take part in the event at the conference itself, but this is just one of countless CTF competitions that take place on nearly a daily basis.

Splunk .conf2017 Day 1

Splunk

So today was day one of Splunk .conf2017.  This being my first time at .conf, I wasn’t entirely sure what to expect.  The morning started off with the keynote address by the CEO of Splunk, Doug Merritt.  A couple of interesting numbers to start with.  7,187 people were regestered to attend .conf this year from 65 countries who traveled a combined 65 million miles to get to Washington DC (enough miles to go to and from the moon over 100 times).

Keeping Time Without a Source

Clocks

A while back I wrote about the importance of using a standardized time source.  Keeping accurate time across devices is essential so that you can easily correlate events within logs across the network. But what do you do when you’re operating on a closed network and there is no time source that you can pull from?

Building a Centos Server Image

System Build Options

This is the first of what will be a number of posts on building out parts of a basic mission network.  This network will be based on Centos 7 (Linux), with an IPA server (Linux version of Active Directory), have a local patching server, and a number of there features.  Today’s article will focus entirely on the basic build of a Centos 7.0 system and will serve as the base system for all of the other lessons in the future

Warrant Officer Recruiting

Warrant 99th Birthday

I know I’m a little bit late getting this posted but here is the schedule for the first half of FY 18 warrant officer selection board.  As I’ve written before a few times, it’s our job to find our replacements so make sure you take the time to talk to your NCOs that show promise and mentor them to come to the dark side.

Signal-Chief is Now “Secure”

You likely haven’t noticed yet, but if you look at the top corner of your browser, you should be seeing a little lock symbol up there for the first time (at least when you came to this site). For years now, Signal-Chief has been served up on straight HTTP. I was never really worried about it because there is no personal information on the site, and the only person who actually logged into it was me (and I use unique passwords on everything)