Standardization Robustness Distinguishers/Key recovery for FFX-3.1 - PowerPoint PPT Presentation

Oct 23, 2023 •542 likes •676 views

Standardization Robustness Distinguishers/Key recovery for FFX-3.1 and FEA Orr Dunkelman 1 , Abhishek Kumar 2 , Eran Lambooij 1 and Somitra Kumar Sanadhya 2 1 University of Haifa, Israel 2 IIT Ropar, India 1 / 7 ISO 3103 Figure: A broken tea cup

Standardization Robustness Distinguishers/Key recovery for FFX-3.1 and FEA Orr Dunkelman 1 , Abhishek Kumar 2 , Eran Lambooij 1 and Somitra Kumar Sanadhya 2 1 University of Haifa, Israel 2 IIT Ropar, India 1 / 7
ISO 3103 Figure: A broken tea cup 2 / 7
ISO 3591 Figure: A broken wine glass 3 / 7
FPE Figure: We protect your data!!! 4 / 7
FPE Figure: NIST SP-800-38G & TTAK.KO-12.0275 4 / 7
Distinguishers on FFX & FEA AES Simon DES 0 50 100 150 200 300 5 / 7
Distinguishers on FFX & FEA AES Simon DES FF1 0 50 100 150 200 300 5 / 7
Distinguishers on FFX & FEA AES Simon DES FF1 FEA-2 0 50 100 150 200 300 5 / 7
Distinguishers on FFX & FEA AES Simon DES FF1 FEA-2 FF3-1 0 50 100 150 200 300 5 / 7
Distinguishers on FFX & FEA AES Simon DES FF1 FEA-2 FF3-1 FEA-1 0 50 100 150 200 300 5 / 7
Is it practical? 2 36 time and 2 32 data. 1 . 1 For the full round distinguisher on FEA-1 with a 128 bit key 6 / 7
e-print coming soon! 7 / 7

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