https://www.wisekey.com/press/wisekeys-wishelter-app-includes-a-vaccination-digital-certificate-and-secure-qrcode-to-store-vaccine-certificates-and-provide-access-control/ The Human-Driven Technology Platform Thu, 29 Apr 2021 16:00:00 +0000 hourly 1 https://wordpress.org/?v=6.5.3