ROCHA, J. F. Age assurance mechanisms in digital environments: technical options, legal limits and proportionality criteria. Brazilian Journal of Law, Technology and Innovation, [S. l.], v. 4, n. 1, p. 54–74, 2026. DOI: 10.59224/bjlti.v4i1.54-74. Disponível em: https://bjlti.com/revista/article/view/68. Acesso em: 28 may. 2026.