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Idemix attribute-based credential
Name
Idemix attribute-based credential
Implementation Support
https://github.com/privacybydesign/gabi (cryptography), https://github.com/privacybydesign/irmago (semantics, wallet, servers, more)
Specification
None. Protocol documented here: https://irma.app/docs/irma-protocol
Standardization (Body, Process)
Privacy by Design Foundation
Encoding Scheme
JSON
Rich Schemas-Semantic
true
Crypto Agility
false (only Idemix support)
Selective Disclosure
true
Predicates
true
Compatibility with Signing Algorithms
CL
Compatibility with Key Management Methods (Issuer)
raw public keys (none jwk)