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SIMON-32/64

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SIMON-32/64

NSA lightweight block cipher targeting 8/16-bit microcontrollers. Uses 16-bit words, a 32-bit block, and a 64-bit key across 32 Feistel rounds. The smallest variant of the SIMON family.

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)
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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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