@inproceedings{munyendo-22-the-same-pin, 
    author = {Munyendo, Collins W. and Markert, Philipp and Nisenoff, Alexandra and Grant, Miles and Korkes, Elena and Ur, Blase and Aviv, Adam J.}, 
    title = {{``The Same PIN, Just Longer'': On the (In)Security of Upgrading PINs from 4 to 6 Digits}}, 
    booktitle = {USENIX Security Symposium}, 
    year = {2022}, 
    series = {SSYM~'22}, 
    pages = {4023--4040}, 
    address = {Boston, Massachusetts, USA}, 
    month = aug, 
    publisher = {USENIX}
}