We provide the first comprehensive study of user-chosen 4-and 6-digit PINs (n= 1220)
collected on smartphones with participants being explicitly primed for device unlocking. We …

Sensitive numbers play an unparalleled role in identification and authentication. Recent
research has revealed plenty of side-channel attacks to infer keystrokes, which require …

The security of the smartphone touch screen has attracted considerable attention from
academics as well as industry and security experts. The maximum security of the mobile …

It was found that employees spend a total of 2.25 days within 60 days on password-related
activities. The time consumed by this is unproductive and has a negative impact on usability …

In this article, we provide the first comprehensive study of user-chosen four-and six-digit
PINs (n= 1705) collected on smartphones with participants being explicitly primed for device …

Keyless entry systems (KES) have become popular due to their high user-friendliness, while
fingerprint and digital password authentication are two of the most widely used unlocking …

Mobile devices have been playing significant roles in our daily lives, which has made device
security and privacy protection extremely important. These mobile devices storing user …

Recent advances in speaker verification and speech processing technology have seen
voice authentication being adopted on a wide scale in commercial applications like online …

Combining multi-key fully homomorphic encryption (MKFHE) and identity-based encryption
(IBE) to construct multi-identity based fully homomorphic encryption (MIBFHE) scheme can …

As biometric templates consist of highly correlated features, the real security level offered by
biometric authentication systems remains an open research question. In this work we …