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2. Bertoni, G., Daemen, J., Peeters, M., Van Assche, G.: Keccak sponge function family main document. Submission to NIST, Round 2 (2009)
3. Lecture Notes in Computer Science;C. Boura,2011
4. De Cannière, C., Sato, H., Watanabe, D.: The reasons for the change of Luffa. Supplied with the Second Round Package
5. De Cannière, C., Sato, H., Watanabe, D.: Hash Function Luffa: Specification. Submission to NIST, Round 1 (2008)