Unlocking Taiwan's transit market: challenges and opportunities. November 12, 2024

Read the blog

You are using an obsolete browser (Internet Explorer < 11). For a safe user experience use the latest version.

Securing privacy in offline payments for retail CBDCs: a comprehensive framework.

Exploring privacy in offline CBDC payments via blind signatures and zk-SNARK for data security and quantum resistance.

Securing privacy in offline payments for retail CBDCs: a comprehensive framework.

What’s in the scientific paper?

This scientific paper explores the importance of privacy in Central Bank Digital Currency (CBDC) adoption, particularly in offline payments.

It proposes a protocol using blind signatures and zk-SNARK to protect transaction data. This ensures privacy and verifiability without direct interaction, while also guarding against quantum attacks within retail CBDC systems.


Table of contents

  • Introduction.
  • Related work. 
  • Materials and method.
  • System operation.
  • Discussion.
  • Conclusions.

Tell us a bit about yourself

*Required fields

You are using an obsolete browser (Internet Explorer < 11). For a safe user experience use the latest version.

Download

You might be interested in.

Explore the latest insights from the world of payments, smart mobility and open banking.
Share your challenge.

Our Fime experts are here to help you make innovation possible,
from defining, designing to delivering and testing your products
and services.

Contact us