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applied-crypto/heimdall

Last modified: 2026-10-23

URL: https://github.com/applied-crypto/heimdall

Summary

Heimdall, a self-sovereign identity framework based on general-purpose ZKPs: credential presentations are implemented as Circom circuits (Groth16 zkeys) driven by the heimdalljs command-line tool. An early example of circuit-based privacy-preserving credentials, cited in the e-ID project notes.