Yongli Tang

Lattice-Based Group Signatures With Time-Bound Keys via Redactable Signatures

2023 · IEEE Transactions on Information Forensics and Security

Group signatures are active cryptographic topics where group members are granted right to sign messages anonymously on behalf of their group. However, in practical applications, such rights are not permanent in most cases and are …

Event-Oriented Linkable Group Signature From Lattice

2024 · IEEE Transactions on Consumer Electronics

With the ever-increasing volume of transactions on e-commerce platforms, the protection of consumer privacy becomes a paramount concern. In this context, group signatures have proven to be an effective tool for the privacy-preserving of consumers. …