In recent decades, Vehicular Ad Hoc Networks (VANET) have emerged as a promising field
that provides real-time communication between vehicles for comfortable driving and human …

Group signature can provide the privacy‐preserving authentication mechanism for the
blockchain. In the traditional blockchain privacy‐preserving scheme based on the group …

In vehicular networks, messages from vehicles are signed before being broadcasted to
ensure the authenticity and integrity of the messages. Due to the high mobility of vehicular …

E-currency transaction through smart card is the role in widespread and massive extension
of information technology. When processing the smart card, third party always tries to …

Some schemes need the participation of trusted key management center when generating
the sub key of network node; some schemes need the use of secure channel when network …