1. The haptic wheel: design & evaluation of a tactile password system;Bianchi,2010
2. The Phone Lock: audio and haptic shoulder-surfing resistant PIN entry methods for mobile devices;Bianchi,2011
3. Spinlock: a single-cue haptic and audio PIN input technique for authentication;Bianchi,2011
4. Counting clicks and beeps: exploring numerosity based haptic and audio PIN entry;Bianchi;Interact Comput,2012
5. Open sesame: design guidelines for invisible passwords;Bianchi;IEEE Computer,2012