Password-based single-sign-on authentication has been widely applied in mobile
environments. It enables an identity server to issue authentication tokens to mobile users …

In this article, we propose SPADE, an encrypted data deduplication scheme that resists
compromised key servers and frees users from the key management problem. Specifically …

Single-sign-on (SSO) authentication employs an identity provider (IdP) to provide users with
an efficient way to authenticate themselves with different service providers and has been …

We revisit the notion of threshold Password-Authenticated Key Exchange (tPAKE), and we
extend it to augmented tPAKE (atPAKE), which protects password information even in the …

Insufficient parking space and traffic congestion are important usual suspects in our urban
life. Organisation and managing available parking spaces have raised a lot of awareness …

Password-based authenticated key exchange () protocol, a widely used authentication
mechanism to realize secure communication, allows protocol participants to establish a high …

We propose a protection mechanism for password-based credential databases maintained
by service providers against leakage, dubbed PCDL. In PCDL, each authentication …

Two-factor authentication provides a strong defense against account compromise. However,
traditional two-factor authentication schemes cannot provide users with much flexibility and …

Password remains the most widespread means of authentication, especially on the Internet.
As such, it is the Achilles heel of many modern systems. Facebook pioneered using external …

Passwords and access control remain the popular choice for protecting sensitive data stored
online, despite their well-known vulnerability to brute-force attacks. A natural solution is to …