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TrebledJ's Pages · Nov 14, 2022

HKCERT CTF 2022 – Base64 Encryption

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The challenge looks deceptively simple. Chinese has over 50,000 characters. Base64 just has 64. So it should be easy right? Haha nope. It's not as trivial as I thought. Description 200 points. 3/5 ⭐️. 6/311 solves. People said that base64 is an encoding, not an encryption. Did they have a misconception about that? If you believe that base64 is just an encoding, then convince me that you are able…

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