Discrete signature varieties

C Bellingeri, R Penaguiao - arXiv preprint arXiv:2303.13377, 2023 - arxiv.org
… spond to the discretised version of the signature of paths. We study the algebraic varieties
arising from their images, the discrete signature variety. We introduce them and compute their …

P-varieties-a signature independent characterization of varieties of ordered algebras

SL Bloom, JB Wright - Journal of Pure and Applied Algebra, 1983 - Elsevier
… A signature 2’ for a class of ordered algebras is discrete if & is a discretely ordered poset, for
all n in INIT. (A poset is discretely ordered if x=y whenever xry.) 2’ is flnitary if INIT consists of …

1-out-of-n signatures from a variety of keys

M Abe, M Ohkubo, K Suzuki - International conference on the theory and …, 2002 - Springer
… We present a widely applicable method of constructing 1-out-of-n signature schemes that …
and discrete-log based schemes at the same time. We describe two classes of signature

The signature of a toric variety

NC Leung, V Reiner - 2002 - projecteuclid.org
… the h-vector is still the signature of this complete toric variety. Generalizing in a different
direction… and a projective toric variety X . Although the (singular) cohomology of X does not satisfy …

Trace zero varietes in pairing-based cryptography

E Cesena - 2010 - arcadia.sba.uniroma3.it
… a cryptographic system on the discrete logarithm problem (DLP… Short Signature: Pairing
allows the construction of signature … the image of the variety J with respect to φ as the variety J φ …

A provably secure Nyberg-Rueppel signature variant with applications

G Ateniese, B de Medeiros - Cryptology ePrint Archive, 2004 - eprint.iacr.org
… As with other signature schemes based on the discrete logarithm problem, the Nyberg-Rueppel
signatures can be used in a variety of groups apart from the multiplicative residues Z∗ …

Signature defects of cusps of Hilbert modular varieties and values of -series at

W Müller - Journal of Differential Geometry, 1984 - projecteuclid.org
… We start by recalling some facts about discrete subgroups of (SL(2,U))n. Let F/Q be a
totally real number field of degree n. The ring of integers of F will be denoted by 0F. …

An efficient strong designated verifier signature scheme

S Saeednia, S Kremer, O Markowitch - … 27-28, 2003. Revised Papers 6, 2004 - Springer
… verifier signature scheme based on the Schnorr signature and … encrypting any part of the
signatures. This is because the … If we consider, for instance, the discrete-logarithm case of …

Security arguments for digital signatures and blind signatures

D Pointcheval, J Stern - Journal of cryptology, 2000 - Springer
… the discrete logarithm problem is hard to solve. Furthermore, we study the security of blind
signatures, … against an adaptively chosen-message attack, at least for a large variety of moduli. …

Efficient identity based signature schemes based on pairings

F Hess - Selected Areas in Cryptography: 9th Annual …, 2003 - Springer
… For example in [10] it was shown that the discrete logarithm … The extension to higher genus
curves and abelian varieties has … In [17] an identity based public key signature algorithm is …