@InProceedings{prange2019soupsadj, author = {Sarah Prange AND Yasmeen Abdrabou AND Lukas Mecke and Florian Alt}, booktitle = {{Proceedings of the Fifteenth Symposium on Usable Privacy and Security}}, title = {{Hidden in Plain Sight:Using Lockscreen Content forAuthentication on Mobile Devices}}, year = {2019}, address = {Santa Clara, CA}, note = {prange2019soupsadj}, publisher = {USENIX}, series = {SOUPS'19}, timestamp = {2019.08.12}, url = {http://www.florian-alt.org/unibw/wp-content/publications/prange2019soupsadj.pdf}, }