Improved Security Analysis of Fugue-256 (Poster)
Data(s) |
2011
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Resumo |
We present some improved analytical results as part of the ongoing work on the analysis of Fugue-256 hash function, a second round candidate in the NIST’s SHA3 competition. First we improve Aumasson and Phans’ integral distinguisher on the 5.5 rounds of the final transformation of Fugue-256 to 16.5 rounds. Next we improve the designers’ meet-in-the-middle preimage attack on Fugue-256 from 2480 time and memory to 2416. Finally, we comment on possible methods to obtain free-start distinguishers and free-start collisions for Fugue-256. |
Identificador | |
Publicador |
Springer Berlin Heidelberg |
Relação |
http://link.springer.com/chapter/10.1007%2F978-3-642-22497-3_30 DOI:10.1007/978-3-642-22497-3_30 Gauravaram, Praveen, Knudsen, Lars R., Bagheri, Nasour, & Wei, Lei (2011) Improved Security Analysis of Fugue-256 (Poster). In Information Security and Privacy. Springer Berlin Heidelberg, Berlin, pp. 428-432. |
Direitos |
Copyright 2011 Springer-Verlag GmbH Berlin Heidelberg |
Fonte |
School of Electrical Engineering & Computer Science; Science & Engineering Faculty |
Palavras-Chave | #Data Encryption #Management of Computing and Information Systems #Operating Systems #Computer Communication Networks #Discrete Mathematics in Computer Science #Computer Imaging, Vision, Pattern Recognition and Graphics |
Tipo |
Book Chapter |