A PROPOSED APPROACH ON PRIVACY CONTINGENCY HIERARCHY MULTI-KEYWORD SEARCH IN CLOUD COMPUTING. Global Journal of Advanced Engineering Technologies and Sciences, [S. l.], v. 3, n. 7, p. 1–4, 2016. Disponível em: https://gjaets.com/index.php/gjaets/article/view/220.. Acesso em: 16 jul. 2024.