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XOR Cipher

A simple stream cipher performing byte-wise XOR operations between plaintext and key.

Deprecatedsymmetric

Plaintext / Input Message

Cryptographic Key / Shift

Auto Compute

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Preset nameSave key with preset — disabled by default. Stored keys remain readable to anyone with access to this browser profile.

Saved presets for this cipher

Output ResultLocally Derived

No output yet

Imported traces are validated and replayed locally. They never run a cipher operation automatically.

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Data Encryption Standard. A legacy 64-bit block cipher utilizing a 56-bit key size.

Advanced Encryption Standard. A highly secure, standard block cipher supporting key sizes of 128, 192, or 256 bits.

An unbreakable cipher when used with a truly random, single-use key of equal length to the plaintext.

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