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Revisit Division Property Based Cube Attacks: Key-Recovery or Distinguishing Attacks?

IACR
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Paper by Chen-Dong Ye, Tian Tian presented at FSE 2020 See https://iacr.org/cryptodb/data/paper..... The conference program is at https://fse.iacr.org/2020/program.php ...more
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Intro

0:00

Cube Attacks The output bit is a tweakable Boolean function f on

0:16

Cube Attacks and Cube Testers

1:38

The Division Property Based Cube Attacks Originally, linearity tests are applied to find linear

2:34

The Development of the Division Property . Division property, as a generalization of the integral property, was first proposed at EUROCRYPT 2015

3:28

Motivations

4:56

The Bit-based Division Property

7:29

The Division Trail

8:03

The Basic of Division Property Based Cube Attacks

8:27

Revisiting Division Property Based Cube Attacks

10:39

Main idea

12:28

How to discard the invalid terms?

13:16

Experimental Verification !

15:42

A Key-recovery Attack on 832-round Trivium

17:28
Revisit Division Property Based Cube Attacks: Key-Recovery or Distinguishing Attacks?
N/ALikes
113Views
2020Nov 5
Paper by Chen-Dong Ye, Tian Tian presented at FSE 2020 See https://iacr.org/cryptodb/data/paper..... The conference program is at https://fse.iacr.org/2020/program.php

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IACR

9.87K subscribers