Will You Cross the Threshold for Me?

In this work, we propose generic and novel side-channel assisted chosenciphertext attacks on NTRU-based key encapsulation mechanisms (KEMs). These KEMs are IND-CCA secure, that is, they are secure in the chosen-ciphertext model. Our attacks involve the construction of malformed ciphertexts. When de...

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Autores principales: Prasanna Ravi, Martianus Frederic Ezerman, Shivam Bhasin, Anupam Chattopadhyay, Sujoy Sinha Roy
Formato: article
Lenguaje:EN
Publicado: Ruhr-Universität Bochum 2021
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Acceso en línea:https://doaj.org/article/16817e14128f47669e2cd845b0e340f1
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