@misc{cryptoeprint:2015:707, author = {Siamak F. Shahandashti and Reihaneh Safavi-Naini and Nashad Ahmed Safa}, title = {Reconciling User Privacy and Implicit Authentication for Mobile Devices}, howpublished = {Cryptology ePrint Archive, Report 2015/707}, year = {2015}, url = {https://eprint.iacr.org/2015/707}, }