Privacy-Preserving Outsourced Certificate Validation

ePrint Report: Privacy-Preserving Outsourced Certificate Validation

Tarek Galal, Anja Lehmann

Digital Covid certificates are the first widely deployed end-user cryptographic certificates. For service providers, such as airlines or event ticket vendors, that needed to check that their (global) customers satisfy certain health policies, the verification of such Covid certificates was challenging though - not because of the cryptography involved, but due to the multitude of issuers, different certificate types and the evolving nature of country-specific policies that had to be …

airlines certificate certificates check covid customers digital end eprint report event global health policies privacy report service service providers ticket validation vendors verification