@inproceedings{samuel-20-knock-codes,
    author = {Samuel, Raina and Markert, Philipp and Aviv, Adam J. and Neamtiu, Iulian},
    title = {{Knock, Knock. Who’s There? On the Security of LG’s Knock Codes}},
    booktitle = {Symposium on Usable Privacy and Security},
    year = {2020},
    series = {SOUPS~'20},
    pages = {37--59},
    address = {Virtual Conference},
    month = aug,
    publisher = {ACM}
}