3 papers
cs.CR2025
Objectives and Design Principles in Offline Payments with Central Bank Digital Currency (CBDC)
David-Alexandre Guiraud, Andrea Tundis, Marc Winstel
In this work, fundamental design principles for a central bank digital currency (CBDC) with an offline functionality and corresponding counter measures are discussed. We identify t…
math.NT2018
Wieferich Primes and a mod Leopoldt Conjecture
Gebhard Boeckle, David-A. Guiraud, Sudesh Kalyanswamy +1
We consider questions in Galois cohomology which arise by considering mod Galois representations arising from automorphic forms. We consider a Galois cohomological analog for t…
math.NT2018
Unobstructedness of Galois deformation rings associated to RACSDC automorphic representations
David-Alexandre Guiraud
Let be a CM field and let be the compatible system of residual -valued representations of attached to a RACSDC…