By popular demand (from 1 person), I added a BLSAG (Back's Linkable Spontaneous Anonymous Group) variant in Nostringer, similar to Monery scheme. bLSAG signatures are linkable but still anonymous. Can detect duplicate voting or track usage of a credential.

GitHub

GitHub - AbdelStark/nostringer-rs: Ring signatures (SAG, BLSAG) for Nostr, written in Rust 🦀

Ring signatures (SAG, BLSAG) for Nostr, written in Rust 🦀 - AbdelStark/nostringer-rs

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