1. Abbas, F., Hussain, R., Son, J., Oh, H.: Privacy preserving cloud-based computing platform (PPCCP) for using location based services. In: Proceedings of the 2013 IEEE/ACM 6th International Conference on Utility and Cloud Computing, pp. 60–66. IEEE Computer Society (2013)
2. Anderson, R.: Security Engineering. Wiley, Hoboken (2008)
3. Bost, R., Popa, R.A., Tu, S., Goldwasser, S.: Machine learning classification over encrypted data. In: NDSS, vol. 4324, p. 4325 (2015)
4. Chaudhuri, K., Monteleoni, C.: Privacy-preserving logistic regression. In: Advances in Neural Information Processing Systems, pp. 289–296 (2009)
5. D’Acquisto, G., Domingo-Ferrer, J., Kikiras, P., Torra, V., de Montjoye, Y.A., Bourka, A.: Privacy by design in big data: an overview of privacy enhancing technologies in the era of big data analytics. European Union Agency for Network and Information Security (2015)