A collection of posts that do not fit cleanly into another category.
This is an update to my DEF CON travel advice from 2017. I have made some major changes and separated DEF CON and InfoSec specific advice from general conference advice. Also check out: If you want advice from someone who is a more seasoned traveler about traveling as an introvert
Why I Hate Mathematicians
I was given a question: 1234567891011121314151617181920 / 3 Is the remainder 0 or not 0? I did some classic long division to solve this question: 1234567891011121314151617181920 / 3 = 41522630337040438050539060640 R = 0 I thought I did it quickly, but apparently there is a much faster way. Add each digit in 1234567891011121314151617181920 together: 1+