SecKC November 2025 CTF - Cipher Challenge

So, you made it to stop two. Great job! Now let's see how you do with codes and ciphers. We'll start off easy. If you feel that it's too easy, then you can try your hand at some bonus challenges.

Level 1 Challenge

There are two parts. The first part will help you solve the second part, which is the flag. When you find the answer, enter the flag in the format:

seckc{YOUR_ANSWER_HERE}

Part 1

                    GEL_EBG_23_ARKG
		    

Part 2

                    KRZ_PDQB_VHFUHWV
		    

Want to try some more?

Level 1 is all you need to move on to the final quest, but if you want to try your hand at some more challenges, here you go!

  • Level 2 Cipher Challenge
  • Level 3 Cipher Challenge