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    Chapter and Conference Paper

    Improving Linear Key Recovery Attacks Using Walsh Spectrum Puncturing

    In some linear key recovery attacks, the function which determines the value of the linear approximation from the plaintext, ciphertext and key is replaced by a similar map in order to improve the time or memo...

    Antonio Flórez-Gutiérrez, Yosuke Todo in Advances in Cryptology – EUROCRYPT 2024 (2024)