I make short, to-the-point online math tutorials. I struggled with math growing up and have been able to use those experiences to help students improve in math through practical applications and tips.

Cookie-gated PHP webshells use obfuscation, php-fpm execution, and cron-based persistence to evade detection in Linux hosting ...

These examples illustrate our increasing awareness of the complexity of the immune system. As many diseases are associated with expansions or reductions in major leukocyte subsets (for example, ...