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Puzzles, Fun, and Games | Darth Null
Aug 25, 2014 - 600 Words -
Last Wednesday, the security company Praetorian released a new set of crypto challenges as a recruitment tool and fun challenge for the community.
I sprinted through ...
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Poem Codes - WWII Crypto Techniques | Darth Null
Introduction
A few years back, after I won my first crypto contest, the contest author, G. Mark Hardy, suggested I read
Between Silk and Cyanide. Written by Leo Marks, it’s a first-person account of...
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Building, Programming | Darth Null
I use Zoom. A lot. Obviously, a whole lot more since we all started working from home. It’s not a big deal – I’ve gotten pretty used to it, and it’s a good system. So much better than the PictureTel V...
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Update on August Ping Storms | Darth Null
A few days ago, I wrote about what GreyNoise have been calling “Noise Storms,” extended periods of high-volume ping traffic detected by many of their sensors, coming from…many different sources. The m...
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Puzzles and Contests | Darth Null
Puzzles and Contests
I’ve always liked puzzles. As kids, we were constantly working on jigsaw puzzles of ever increasing size and complexity. Whenever an article about Mensa appeared in the newspaper,...
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About | Darth Null
About
Hi. I’m David. I’m a security geek. Mostly. Well, that’s my job, anyway. In real life, I like to program, goof around with network stuff, hunt for geocaches, watch movies, and other typical geek...