VolgaCTF Finals 2020

A reflection on VolgaCTF Finals, which I participated in with my team. We were the only North American team participating in the event, and for a good portion of the CTF, we held 1st place! Unfortunately, that didn’t last for the end of the competition. ...

Sep 19, 2020 · 521 words · Vie

Cryptography and P vs. NP: A Basic Outline

Comic from XKCD. I am not an expert in either cryptography nor algorithm analysis. However, ever since a very rewarding advanced algorithm analysis class, one question has always dwelled in my mind: what would “P=NP” mean for cryptography? I had heard that such a statement, “P=NP” is controversial in the world of security. Learning about algorithm complexity has certainly shed quite a bit of light on the topic. As a cybersecurity researcher, I was compelled to satisfy my curiosity and answer that question for myself. ...

Jul 14, 2020 · 2000 words · Vie

Jamvie's first post

Hi, and welcome to my CTF blog. I’m just a software dev with a hobby for CTFs, and I thought a blog would be a good way to stash all my long-archived writeups for CTF challenges I participated in. I’m by no means an expert on the topic, but if someone stumbles upon here and gains a newfound interest in cybersecurity, that would be pretty cool. Over the next few weeks I will upload my old writeups for some CTFs that occurred this year and last, so stay tuned! ...

Apr 20, 2020 · 91 words · Jamvie