Dudek - Polish Cipher Machine
Everyone should have heard about involvment of Polish cryptographers in breaking Enigma. But there's another great story containing cryptography - DUDEK cipher machine.
Gynvael Polish Mission 006
Another challenge from Gynvael's polish stream. Let's see what we've got today.
Gynvael Mission 006
Challenge from Gynvael's stream. Let's take a look at it.
Welcome back agent 1336. No mail. > mission --take MISSION 006 goo.gl/Z4u9cv DIFFICULTY: ███████░░░ [7╱10] ┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅
GoogleCTF - Mindreader
GoogleCTF from this year was hard. I couldn't solve most of the challenges, the ones that I made took me a lot of time to finish. But that's why we're here, to learn from a good challenge and from mistakes made during attacks. That's why I'm looking forward to write ups for other challenges and I'm publishing ones for the challenges, that I have finished. Let's start from the one with biggest number of solves - mindreader.