UpWB: An Uncoupled Architecture Design for White-box Cryptography Using Vectorized Montgomery Multiplication

White-box cryptography (WBC) seeks to protect secret keys even if the attacker has full control over the execution environment. One of the techniques to hide the key is space hardness approach, which conceals the key into a large lookup table generated from a reliable small block cipher. Despite it...

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Bibliographic Details
Main Authors: Xiangren Chen, Bohan Yang, Jianfeng Zhu, Jun Liu, Shuying Yin, Guang Yang, Min Zhu, Shaojun Wei, Leibo Liu
Format: Article
Language:English
Published: Ruhr-Universität Bochum 2024-03-01
Series:Transactions on Cryptographic Hardware and Embedded Systems
Subjects:
Online Access:https://tches.iacr.org/index.php/TCHES/article/view/11443