Castanho, C., 		Chequin, M., 		Sawicki, S., & 		Frantz, R.
2026 jul 19.  Self-Sovereign Digital Identity System for Smart Cities: A Pilot Project with Trustchain and Hyperledger Indy in the Municipality of Santa Rosa. Anais do Colóquio em Blockchain e Web Descentralizada (CBlockchain). [Online] :