Paper 2021/547
Cube Attack against 843-Round Trivium
Yao Sun
Abstract
Cube attack has recently been proved as the most effective approach of attacking Trivium. So far, the attack against the highest round-reduced Trivium was given in EUROCRYPT 2020, where key-recovery attacks on 840-, 841-, and 842-round Trivium were presented. By revealing the relation between three-subset division property without unknown subset and the monomials of superpolys, Hu et al. obtained more attacks on 840-, 841-, and 842-round Trivium with lower complexities in ASIACRYPT 2020. In this short paper, we will present a key-recovery cube attack against 843-round Trivium.
Metadata
- Available format(s)
- Category
- Secret-key cryptography
- Publication info
- Preprint.
- Keywords
- Stream cipherCube attackMILPTrivium.
- Contact author(s)
- sunyao @ iie ac cn
- History
- 2021-04-27: received
- Short URL
- https://ia.cr/2021/547
- License
-
CC BY
BibTeX
@misc{cryptoeprint:2021/547, author = {Yao Sun}, title = {Cube Attack against 843-Round Trivium}, howpublished = {Cryptology {ePrint} Archive, Paper 2021/547}, year = {2021}, url = {https://eprint.iacr.org/2021/547} }