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Loading page content...Rivest's key-whitening extension of DES (1984). C = k2 XOR DES(k1, k0 XOR P). Demonstrates pure input/output whitening without modifying DES internals. Status: legacy (Kilian-Rogaway bound is weaker than naive 184-bit addition).
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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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