REPORT

September 24, 2025

StealthHub: UTXO-Based Stealth Address Protocol

Discover our latest research on enhancing privacy in public blockchains through StealthHub, a novel UTXO-based stealth address protocol. By unifying the principles of stealth address protocols and zero-knowledge proof mixers, StealthHub achieves persistent anonymity while significantly reducing computational overhead in key transaction phases.

The implementation leverages Merkle Mountain Range commitments and off-chain batch aggregation, lowering deposit and transfer costs to around 76 percent of a standard transaction. These results highlight StealthHub’s potential to deliver scalable, efficient, and practical privacy for decentralised applications.