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Tag: XOR

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XOR

Related:
#XOR Cipher

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Updated Apr 24, 2026
XOR Challenges
You are my friend
pppp4649

pppp4649

Crypto
191 solves
Find XOR key
pppp4649

pppp4649

Crypto
159 solves
bloom
kanon

kanon

Crypto
91 solves
XOR-CBC
ptr-yudai

ptr-yudai

Crypto
78 solves
multi-xor

shiro

Crypto
62 solves
kiwi
ptr-yudai

ptr-yudai

Rev
9 solves

Find XOR key

Daily AlpacaHackTopic: XORReleased: Mar 11, 2026

159 solves
Crypto

by

pppp4649

pppp4649

paca?

Beginner Hint
  • XOR has the property that XOR-ing the same value twice cancels out. For example, if A xor B = C, then C xor A = B.
  • Using information you already know, can you determine the key?
find-xor-key.tar.gz
descriptionsolveswriteups