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Tag: Message Authentication Code

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Message Authentication Code

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Updated Apr 27, 2026
Message Authentication Code Challenges
ffmac

maple3142

Crypto
8 solves

ffmac

AlpacaHack Round 9 (Crypto)
8 solves
Crypto

by

maple3142

just a simple message authentication code based on finite fields.

server.sage
descriptionsolveswriteups