BLOCK CHAIN WITH SECURITY ANALYSIS PERFORMANCE IMPROVEMENTS IN LIGHTWEIGHT ACCESS CONTROL FOR EHRS SHARING. International Journal of Food and Nutritional Sciences, [S. l.], v. 12, n. 1, p. 1794–1801, 2023. Disponível em: https://www.ijfans.org/index.php/Journal/article/view/1868. Acesso em: 20 oct. 2026.