2 papers
cs.CR2025
Ratio Attack on G+G Convoluted Gaussian Signature
Chik How Tan, Theo Fanuela Prabowo, Wei Guo Foo
A lattice-based signature, called G+G convoluted Gaussian signature, was proposed in ASIACRYPT 2023 and was proved secure in the quantum random oracle model. In this paper, we prop…
math.CO2019
Nonexistence of Strong External Difference Families in Abelian Groups of Order Being Product of At Most Three Primes
Ka Hin Leung, Shuxing Li, Theo Fanuela Prabowo
Let be a product of at most three not necessarily distinct primes. We prove that there exists no strong external difference family with more than two subsets in abelian group $…