LI, Ruiyang; LIU, Xiaomei. A Privacy-Preserving Data Sharing Framework Driven by Blockchain for Smart Childcare Subsidy Systems. EAI Endorsed Transactions on Scalable Information Systems, [S. l.], v. 13, n. 5, 2026. DOI: 10.4108/eetsis.13557. Disponível em: https://publications.eai.eu/index.php/sis/article/view/13557. Acesso em: 15 oct. 2026.