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LEA
LEA
Korean lightweight ARX block cipher (IETF RFC 9998, 2024). Pure Add/Rotate/XOR — no S-boxes, making it 3–4× faster than AES on 32-bit processors. 128-bit block, 128/192/256-bit keys, 24/28/32 rounds. Used in Korean IoT and mobile applications.
Securesymmetric
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Output Result
No output yetRun a computation to see the encrypted / decrypted result.
Imported traces are validated and replayed locally. They never run a cipher operation automatically.
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XOR Cipher
DeprecatedA simple stream cipher performing byte-wise XOR operations between plaintext and key.
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One-Time Pad (OTP)
SecureAn unbreakable cipher when used with a truly random, single-use key of equal length to the plaintext.
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DES
BrokenData Encryption Standard. A legacy 64-bit block cipher utilizing a 56-bit key size.
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