As mobile computing has been developed for decades, a new model for mobile computing,
namely, mobile cloud computing, emerges resulting from the marriage of powerful yet …

Millions of web users today employ their Facebook accounts to sign into more than one
million relying party (RP) websites. This web-based single sign-on (SSO) scheme is enabled …

Designing government independent and secure identification-and authentication protocols
is a challenging task. Design flaws and missing specifications as well as security-and …

Identity management (IdM) is a method used to determine user identities. The centralized
aspect of IdM introduces a serious concern with the growing value of personal information …

Social sign-on and social sharing are becoming an ever more popular feature of web
applications. This success is largely due to the APIs and support offered by prominent social …

Ideally, security protocol implementations should be formally verified before they are
deployed. However, this is not true in practice. Numerous high-profile vulnerabilities have …

Key distribution is required to secure e-health applications in the context of Internet of Things
(IoT). However, resources constraints in IoT make these applications unable to run existing …

The OAuth 2.0 authorization protocol standardises delegated authorization on the Web.
Popular social networks such as Facebook, Google and Twitter implement their APIs based …

Decentralized identifiers (DID) has shown great potential for sharing user identities across
different domains and services without compromising user privacy. DID is designed to …

Many Chinese websites (relying parties) use OAuth 2.0 as the basis of a single sign-on
service to ease password management for users. Many sites support five or more different …