2 papers
math.NA2025
Higher-Order Root-Finding Algorithm and its Applications
Wei Guo Foo, Chik How Tan
Root-finding method is an iterative process that constructs a sequence converging to a solution of an equation. Householder's method is a higher-order method that requires higher o…
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…