Processing OLAP Queries over an Encrypted Data Warehouse Stored in the Cloud. - Claudivan Cruz Lopes; Valéria Cesário Times; Stan Matwin; Ricardo Rodrigues Ciferri; Cristina Dutra de Aguiar Ciferri (DaWaK, 2014)

Towards Cloud Data Warehouses of Multivalued Encrypted Values. - Claudivan Cruz Lopes; Valéria Cesário Times; Stan Matwin (J. Inf. Data Manag., 2014)

A framework for investigating the performance of sum aggregations over encrypted data warehouses. - Claudivan Cruz Lopes; Valéria Cesário Times (SAC, 2015)

Asymmetric Scalar Product Encryption for Circular and Rectangular Range Searches. - Rodrigo Folha; Valéria Cesário Times; Claudivan Cruz Lopes (ADBIS, 2016)

An Encryption Methodology for Enabling the Use of Data Warehouses on the Cloud. - Claudivan Cruz Lopes; Valéria Cesário Times; Stan Matwin; Cristina Dutra de Aguiar Ciferri; Ricardo Rodrigues Ciferri (Int. J. Data Warehous. Min., 2018)