1. https://www.ftc.gov/equifax-data-breach
(2020)
2. 2410–2017 IEEE biometric open protocol standard (BOPS).
https://standards.ieee.org/findstds/standard/2410-2017.html
3. European union general data protection regulation (GDPR) (2020)
https://gdpr-info.eu/
4. Public key infrastructure (2020)
https://en.wikipedia.org/wiki/Public_key_infrastructure
5. FIDO UAF Protocol Specification v1.0 Proposed Standard (2014)
https://fidoalliance.org/specs/fido-uaf-v1.0-ps-20141208/fido-uaf-protocol-v1.0-ps-20141208.html