Publications, Staff research, Digital currencies and fintech
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Security of a CBDC
Security is an important element in ensuring public confidence in a central bank digital currency (CBDC). This note highlights the required security properties of a CBDC system and the challenges encountered with existing solutions, should the Bank of Canada choose to issue one. -
Designing a CBDC for universal access
If the Bank of Canada issues a central bank digital currency, the technology should be designed for universal access. -
Privacy in CBDC technology
Privacy is a key aspect of a potential central bank digital currency system. We outline different technical choices to enact various privacy models while complying with the appropriate regulations. We develop a framework to evaluate privacy models and list key risks and trade-offs in privacy design.