In case you were wondering what digital vaccine passports will look like, I've done some research last year.
https://twitter.com/verretor/status/1255826316911349763
Source code:
https://github.com/bcgov/von
Source of the page in my screenshot:
https://github.com/bcgov/von/blob/bd3a9eb2dfa0a3255cbcb76ec8ca7a91d04e2564/docs/_safeentry/overview.md
@pete Stephen Curran
Exhibit #1:
https://twitter.com/verretor/status/1259079874909818880
Exhibit #2:
https://twitter.com/verretor/status/1259081608277229568