Research Article
Improved Biclique Cryptanalysis of the Lightweight Block Cipher Piccolo
Table 1
Summary of previous results of different method on Piccolo.
| Piccolo-80 rounds | Piccolo-128 rounds | Method | Reference |
| 7 | 7 | Differential | Reference [14] | 8 | 8 | Linear | Reference [14] | 9 | 9 | Boomerang | Reference [14] | 9 | 9 | Impossible differential | Reference [14] | 14 | 21 | MITM | Reference [17] | 19 | 23 | MITM expectation | Reference [14] | 25 | 28 | Biclique cryptanalysis | Reference [2] | 25 | 31 | Biclique cryptanalysis | This paper |
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