Question
In an attack scenario, we assume that the attacker Oscar manages somehow to provide Alice with a few pieces of plaintext that she encrypts. Show
In an attack scenario, we assume that the attacker Oscar manages somehow to provide Alice with a few pieces of plaintext that she encrypts. Show how Oscar can break the affine cipher by using two pairs of plaintextciphertext, (x1, y1) and (x2, y2).
What is the condition for choosing x1 and x2?
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Machine Learning And Knowledge Discovery In Databases European Conference Ecml Pkdd 2015 Porto Portugal September 7 11 2015 Proceedings Part 1 Lnai 9284
Authors: Annalisa Appice ,Pedro Pereira Rodrigues ,Vitor Santos Costa ,Carlos Soares ,Joao Gama ,Alipio Jorge
1st Edition
3319235273, 978-3319235271
