I'd suggest his other work on IdentityMixer is more relevant here. https://hyperledger-fabric.readthedocs.io/en/release-1.3/idemix.html#what-is-idemix https://

I'd suggest his other work on IdentityMixer is more relevant here. https://hyperledger-fabric.readthedocs.io/en/release-1.3/idemix.html#what-is-idemix https://hyperledger-fabric.readthedocs.io/en/release-1.3/ide... DAA solves a different problem.