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XChaCha20

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XChaCha20

The 192-bit-nonce extension of ChaCha20 (used by libsodium) — an HChaCha20 subkey-derivation step, the ChaCha20 sibling of this batch's XSalsa20, lets you pick nonces randomly instead of managing a counter.

Securesymmetric

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

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XOR Cipher
Deprecated

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

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One-Time Pad (OTP)
Secure

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

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DES
Broken

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

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