3-Share Threshold Implementation of AES S-box without Fresh Randomness
Threshold implementation is studied as a countermeasure against sidechannel attack. There had been no threshold implementation for the AES and Keccak S-boxes that satisfies an important property called uniformity. In the conventional implementations, intermediate values are remasked to compensate f...
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| Format: | Article |
| Language: | English |
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Ruhr-Universität Bochum
2018-11-01
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| Series: | Transactions on Cryptographic Hardware and Embedded Systems |
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| Online Access: | https://tches.iacr.org/index.php/TCHES/article/view/7336 |