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Loading page content...Toshiba CRYPTREC candidate (2000). Distinctive NESTED SPN: each outer round contains TWO XS-box sub-layers (byte substitution + small internal MDS diffusion) with outer MDS-L diffusion between them — two distinct diffusion scales within one round. Status: legacy (lower CRYPTREC tier than Camellia).
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Imported traces are validated and replayed locally. They never run a cipher operation automatically.
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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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