Blar i Department of Informatics på forfatter "Beierle, Christof"
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Decomposing Linear Layers
Beierle, Christof; Felke, Patrick; Leander, Gregor; Rønjom, Sondre (Journal article; Peer reviewed, 2022)There are many recent results on reverse-engineering (potentially hidden) structure in cryptographic S-boxes. The problem of recovering structure in the other main building block of symmetric cryptographic primitives, ... -
Gold functions and switched cube functions are not 0-extendable in dimension n > 5
Beierle, Christof; Carlet, Claude Michael (Journal article; Peer reviewed, 2023)In the independent works by Kalgin and Idrisova and by Beierle, Leander and Perrin, it was observed that the Gold APN functions over \(\mathbb {F}_{2^5}\) give rise to a quadratic APN function in dimension 6 having maximum ...