Compared with traditional wireless sensor networks, mobile crowdsensing networks have
advantages of low cost, easy maintenance, and high scalability, which will play a role in city …

Homomorphic aggregate signature (HAS) is a linearly homomorphic signature (LHS) for
multiple users, which can be applied for a variety of purposes, such as multi‐source network …

Social co-governance is an effective way to solve public safety incidents such as COVID-19
incident. But the insiders wouldn't share the firsthand information for fear of cyber-violence …

Wireless sensor networks (WSNs) are broadly applied in real scenarios, such as remote
environmental monitoring and target tracking. However, data can be easily compromised by …

With the popularity of cloud computing, how to securely authenticate a user while not
releasing user's sensitive information becomes a challenge. In this paper, we introduce a …

Abstract Attribute-Based Group Signature (ABGS) allows a member of a group who
possesses precise attributes to sign on behalf of others. Moreover, it allows a verifier to …

The vast increase in the deployment of smart devices and the ubiquity of the Internet have
evolved a new technology referred to as mobile crowdsensing (MCS). In healthcare MCS …

Mobile crowdsensing (MCS) is becoming an increasingly important topic due to rapid
proliferation of mobile apps where participants' anonymity is a pivotal requirement with direct …

This paper proposes the first strongly unforgeable attribute-based group signature in the
standard model. Our construction is based on Boyen's and Boneh's schemes, and is proved …

User attributes can be authenticated by an attribute-based anonymous credential while
keeping the anonymity of the user. Most attribute-based anonymous credential schemes are …