The Internet of Things (IoT) devices possessed by individuals produce massive amounts of
data. The private data onto specific IoT devices can be combined with intelligent platform to …

This survey reviews the two most prominent group-oriented anonymous signature schemes
and analyzes the existing approaches for their problem: balancing anonymity against …

A multi-signature scheme enables a group of signers to produce a compact, joint signature
on a common document, and has many potential uses. However, existing schemes impose …

We construct a 3-move public coin special honest verifier zero-knowledge proof, a so-called
Sigma-protocol, for a list of commitments having at least one commitment that opens to 0. It …

Ring signatures, first introduced by Rivest, Shamir, and Tauman, enable a user to sign a
message so that a ring of possible signers (of which the user is a member) is identified …

As an important method of making democratic decisions, voting has always been a topic of
social concern. Compared with the traditional, e-voting is widely used in various decision …

As an ever-increasing ingredient of intelligent transportation systems, vehicular ad hoc
networks (VANETs) can be leveraged to improve road safety and driving convenience …

Data sharing has never been easier with the advances of cloud computing, and an accurate
analysis on the shared data provides an array of benefits to both the society and individuals …

Vehicular ad-hoc networks (VANETs) have drawn a lot of attention for their potential to
improve traffic efficiency and safety. To deal with anonymous authentication and message …

Ring signatures allow for creating signatures on behalf of an ad hoc group of signers, hiding
the true identity of the signer among the group. A natural goal is to construct a ring signature …