Existing threshold signature schemes come in two flavors:(i) fully private, where the
signature reveals nothing about the set of signers that generated the signature, and (ii) …

The increasing concern for identity confidentiality in the Smart City scenario has fostered
research on privacy-preserving authentication based on pseudonymization. Pseudonym …

VANET aims to improve safety for all road users. Vehicles exchange safety messages over
wireless communication links which are prone to multiple attacks. To enhance the existing …

The recent worldwide introduction of RemoteID (RID) regulations forces all unmanned
aircrafts (UAs), also known as drones, to broadcast in plaintext on the wireless channel their …

Recent advances in sensing, computing, and networking have paved the way for the
emerging paradigm of participatory sensing (PS). The openness of such systems and the …

Crowdsensing requires scalable privacy-preserving authentication that allows users to send
anonymously sensing reports, while enabling eventual anonymity revocation in case of user …

Attribute-based credentials allow a user to prove properties about herself anonymously.
Revoking such credentials, which requires singling them out, is hard because it is at odds …

Increasing smartphone penetration, combined with the wide coverage of cellular
infrastructures, renders smartphone-based traffic information systems (TISs) an attractive …

The group signatures allow any member to sign the message on behalf of the group. While
anyone who does not need to be a group member can verify the signature, they do not know …

The problem of security in vehicular networks is a vital issue and attracts researchers'
increasing attention for its unique characteristics, such as the vulnerability of wireless media …