Fault-tolerant services typically make assumptions about the type and maximum number of faults that they can tolerate while providing their correctness guarantees; when such a fau...
Byung-Gon Chun, Petros Maniatis, Scott Shenker, Jo...
The quality of formal specifications and the circuits they are written for can be evaluated through checks such as vacuity and coverage. Both checks involve mutations to the specif...
To date, there is little evidence that modular reasoning about fault-tolerant systems can simplify the verification process in practice. We study this question using a prominent e...
Mobile ad hoc networks can be leveraged to provide ubiquitous services capable of acquiring, processing, and sharing real-time information from the physical world. Unlike Internet...
Graphical passwords are an alternative to alphanumeric passwords in which users click on images to authenticate themselves rather than type alphanumeric strings. We have developed...
Susan Wiedenbeck, Jim Waters, Jean-Camille Birget,...