NEERAJA, Ch.V.B.; DEVI N, S.S.S.N.Usha. A Novel Two Level Search Scheme to Provide Security and Privacy of Encrypted Spatial Data. International Journal of Scientific Research in Computer Science and Engineering, [S. l.], v. 6, n. 5, p. 25–29, 2018. Disponível em: https://ijsrcse.isroset.org/index.php/j/article/view/285. Acesso em: 4 apr. 2025.