🔐 Category: Cryptography

Below is a list of Cryptography challenges, these challenges require particular attention to analyze.

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🔹 Challenge 1: Piggy XOR Cipher

Points: 300
Description: N/A

Flag Format: flag{}
Attachment: piggy_xor_challenge.zip

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🔹 Challenge 2: Good Old Days

Points: 300
Description: reverse the loop, find the unique id of the source using the key: there is no key

Flag Format: flag{uniqueid}
Attachment: rev32_dump_32bit.exe

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🔹 Challenge 3: c1ph3r_p45t4

Points: 400
Description:
f around and find out - fAEhjk0f6iXMsOV40tGHk7tBykXGxt9o4nbVd08yUrxA67EYteiDECT8RKP

xlnnvmg is the only way

but the xlnnvmgh are erased by the wvxlwvih. trust me, the key lies within but it's the beautifiers that blinds you.

Flag Format: Not Specified

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🔹 Challenge 4: Zer0-Knowledge Raccoons

Points: 450
Description: N/A

Flag Format: flag{}
Attachment: rsa_broadcast_challenge.zip

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