How to Reveal the Secrets of an Obscure White-Box Implementation
This paper explains how we broke Adoring Poitras in several steps: reverse engineering, SSA transformation, circuit minimization, data dependency analysis, alge ...
Cryptology courseA (secret key) cryptosystem (cryptosyst`eme) is a three-tuple (P,C,K) where the following conditions are satisfied : 1. P is a finite set of possible plaintexts ... Encrypted Matrix-Vector Products from Secret Dual CodesEncrypted matrix-vector product (EMVP) involves a client uploading an encrypted matrix, and the server storing it. The client sends query ... Mathilde Arnaud, Véronique Cortier, and Stéphanie Delaune ...We first propose a cal- culus for modeling and reasoning about security pro- tocols, including in particular secured routing proto- cols. Our calculus extends ...
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