EnRUPT
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EnRUPT is a block cipher and a family of cryptographic algorithms based on XXTEA.[1][5] EnRUPT hash function was submitted to SHA-3 competition but it wasn't selected to the second round.
First published2008
Derived fromCorrected Block TEA
Key sizesvariable
Block sizesarbitrary, at least two words (64 bits)
One round of EnRUPT[1] | |
| General | |
|---|---|
| First published | 2008 |
| Derived from | Corrected Block TEA |
| Cipher detail | |
| Key sizes | variable |
| Block sizes | arbitrary, at least two words (64 bits) |
| Structure | Unbalanced Feistel Network |
| Rounds | 8 * (plaintext words) + 4 * (key words) |
| Best public cryptanalysis | |
| 2480 complexity meet-in-the-middle preimage attack against EnRUPT hash,[2]
collision attack with 240 time complexity[3] | |
