Cryptanalysis of the Legendre PRF and Generalizations
The Legendre PRF relies on the conjectured pseudorandomness properties of the Legendre symbol with a hidden shift. Originally proposed as a PRG by Damgård at CRYPTO 1988, it was recently suggested as an efficient PRF for multiparty computation purposes by Grassi et al. at CCS 2016. Moreover, the Le...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
Ruhr-Universität Bochum
2020-05-01
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Series: | IACR Transactions on Symmetric Cryptology |
Subjects: | |
Online Access: | https://tosc.iacr.org/index.php/ToSC/article/view/8567 |