LEVEL 3

broken stream

crypto
  • Description
  • Writeups 7
  • Difficulty votes 16
  • Questions 1
  • Recent Solvers 60
  • Comments 2
This challenge is from Dreamhack CTF Season 7 Round #5 (🚩Div1) .

Description

Description (en)

My thoughts are becoming as cryptic as a ciphertext: Encryption works, but Decryption doesn't. Can you please give me a hand?

Flag format: DH{}

Description (ko)

이젠 제 머리도 아모화 된건지, 암호화는 잘 되는데 복호화가 잘 안되네요. 혹시 도와주실 수 있나요?

플래그 형식은 DH{}입니다.

Difficulty votes 16

LEVEL 3

broken stream

crypto

Author

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Dreamhack
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First Blood!

r_jh0213
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Solved in just 1 hour!

Recent Solvers 60

dhaaaa
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h34hg0
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Yu_212
Crypto Veteran
lucian
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theta628
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PaPya
Lectures: 1
Malosdaf
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camo132108
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TonThuongCamXuc
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27
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Comments 2

shielder
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< 4 level
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Rootsquare
Solution Expert
어떤 블록을 암/복호화 해볼까요? 상황에 따라 답을 구할 수 없는 상황이 있으니 시행착오를 통해 풀어봅시다.