tap code ØxOPOSɆC Summer Challenge 2020 | Crypto Challenges Write-up Knock Knock (100)21 31 11 22 { 32 11 44 15 45 43 42 34 43 15 }If I had known about Tap Code (aka Knock Code) this would have been straightforward. I ended up getting the flag with some "leaps of logic". Basically, by knowing that the first 4