Improved conditional cube attacks on Ascon AEADs in nonce-respecting settings with a break-fix strategy
The best-known distinguisher on 7-round Ascon-128 and Ascon-128a AEAD uses a 60-dimensional cube where the nonce bits are set to be equal in the third and fourth rows of the Ascon state during initialization (Rohit et al. ToSC 2021/1). It was not known how to use this distinguisher to mount key-reco...
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| Format: | Article |
| Language: | English |
| Published: |
2024
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| Online Access: | https://hdl.handle.net/10356/181761 |
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| Institution: | Nanyang Technological University |
| Language: | English |