Antrag: Annular NTRU Trapdoor Generation

ePrint Report: Antrag: Annular NTRU Trapdoor Generation

Thomas Espitau, Thi Thu Quyen Nguyen, Chao Sun, Mehdi Tibouchi, Alexandre Wallet

In this paper, we introduce a novel trapdoor generation technique for
Prest's hybrid sampler over NTRU lattices. Prest's sampler is used in
particular in the recently proposed Mitaka signature scheme
(Eurocrypt 2022), a variant of the Falcon signature scheme, one of the
candidates selected by NIST for standardization. Mitaka was introduced
to address Falcon's main drawback, namely the fact that the …

eprint report eurocrypt hybrid nguyen novel report signature thomas wallet