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[Advanced] Health Passes and the Design of an Ecosystem of Ecosystems

Ever since the Covid pandemic started in 2020, various groups have seen verifiable credentials as a means for providing a secure, privacy-respecting system for health and travel data sharing. This post explores the ecosystem of ecosystems that is emerging as hundreds of organizations around the world rise to the challenge of implementing a globally interoperable system that also respects individual choice and privacy.

Active and Passive Identifier

Active identifiers bring verifiability and passive identifiers bring immutability to a decentralised network.