Privacy-Preserving Authentication

Authenticate users without over-collecting identity data. Learn pseudonymous user IDs, minimal OIDC scopes, anonymous credentials and zero-knowledge proofs, attribute-based authentication, and a data-minimised authentication pattern that holds up under regulator scrutiny.

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Lessons in This Topic

Work through these 6 lessons in order, or jump to whichever is most relevant.

Privacy Auth Overview

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Pseudonymous IDs & Minimal Scopes

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Anonymous Credentials & ZKPs

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Attribute-Based Authentication

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Data-Minimised Auth Pattern

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Privacy Auth Template

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