Identity Project List (No longer maintained)
Goals
The goal of this document is to:
- identity different identity projects in Ethereum ecosystem (EVM Compatible)
- create a framework to group them/analyse them
- compare the pros/cons of each of them. Create categories for the pros/cons like usability, trust assumptions, etc.
- find gaps in the ecosystem and build strategies with this information on how PSE approaches the identity space in the future
Intro
In essence, there are 4 types of identity projects using the model below:
- Identity issuers: can issue new identities that one entity controls, serves like a proxy pseudonymous.
- Attestations / Credential issuers: issue attestations/credentials/attributes that basically are facts about identities.
- Aggregators: aggregate different identities or credentials
- Privacy layers: add a privacy layer to identities or credentials

Research Questions:
- Which other projects in the ecosystem (EVM compatible) exist who fall in this model?
- Are there other categories?
- What are their key use cases? Their target users and scenarios?
- What are their overall architectures?
- Do we see a pattern in architectures / tradeoffs?