摘要
PRINCE is a lightweight block cipher proposed at ASIACRYPT 2012, which is composed of a 12-round core cipher referred to as PRINCEcore and two key whitening layers. The security of the cipher mainly depends on PRINCEcore. In this paper, we give some observations on M' operation, a part of the linear layer in the round function, to construct a 4-round impossible differential distinguisher. Based on the distinguisher, impossible differential attacks on 6-round and 7-round PRINCEcore are launched. Moreover, we extend them to analysis 6- and 7-round PRINCE by guessing equivalent keys. The complexity of our attacks meets the security claims stated by the designers.
| 源语言 | 英语 |
|---|---|
| 页(从-至) | 1041-1053 |
| 页数 | 13 |
| 期刊 | Journal of Information Science and Engineering |
| 卷 | 33 |
| 期 | 4 |
| DOI | |
| 出版状态 | 已出版 - 7月 2017 |
| 已对外发布 | 是 |
学术指纹
探究 'Impossible differential analysis on round-reduced PRINCE' 的科研主题。它们共同构成独一无二的学术指纹。引用此
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