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Loading page content...Korean lightweight ARX block cipher (IETF RFC 9998, 2024). Pure Add/Rotate/XOR — no S-boxes, making it 3–4× faster than AES on 32-bit processors. 128-bit block, 128/192/256-bit keys, 24/28/32 rounds. Used in Korean IoT and mobile applications.
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A simple stream cipher performing byte-wise XOR operations between plaintext and key.
An unbreakable cipher when used with a truly random, single-use key of equal length to the plaintext.
Data Encryption Standard. A legacy 64-bit block cipher utilizing a 56-bit key size.
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