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Improved Rectangle Attacks on SKINNY and CRAFT

IACR
9.82K subscribers
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Paper by Hosein Hadipour, Nasour Bagheri, Ling Song presented at Fast Software Encryption 2022 See https://iacr.org/cryptodb/data/paper..... The conference program is at https://fse.iacr.org/2022/program.php ...more
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Intro

0:00

Outline

0:13

Long Weak Differentials V.S. Two Short Strong Differentials

0:55

Combine Two Short Differentials in ACPC Setting Wag99

1:41

Ladder Switch

5:38

Finding Appropriate Truncated Upper and Lower Trails

8:22

Instantiating Truncated Trails with Concrete Differentials

10:53

Double Boomerang Connectivity Table (DBCT)

13:37

A6-round ST Deterministic Distinguisher for CRAFT

15:27

A7-round Distinguisher (Extendable up to 14 rounds)

16:20

Summary of Our Distinguishers for CRAFT

17:06

22-round Practical Sandwich Distinguisher for SKINNY-64-192

18:16

Summary of Our Distinguishers for SKINNY

20:00

Summary of Our Key Recovery Attacks

20:28

Our Main Contributions

21:04
Improved Rectangle Attacks on SKINNY and CRAFT
N/ALikes
177Views
2022Mar 18
Paper by Hosein Hadipour, Nasour Bagheri, Ling Song presented at Fast Software Encryption 2022 See https://iacr.org/cryptodb/data/paper..... The conference program is at https://fse.iacr.org/2022/program.php

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IACR

9.82K subscribers