3 citations · 9 across the 4 of their papers we have counts for
4 papers · 1 filter
Traceable Policy-Based Signatures and Instantiation from Lattices
Yanhong Xu, Reihaneh Safavi-Naini, Khoa Nguyen +1
Policy-based signatures (PBS) were proposed by Bellare and Fuchsbauer (PKC 2014) to allow an {\em authorized} member of an organization to sign a message on behalf of the organizat…
Accountable Tracing Signatures from Lattices
San Ling, Khoa Nguyen, Huaxiong Wang +1
Group signatures allow users of a group to sign messages anonymously in the name of the group, while incorporating a tracing mechanism to revoke anonymity and identify the signer o…
Lattice-Based Group Signatures: Achieving Full Dynamicity (and Deniability) with Ease
San Ling, Khoa Nguyen, Huaxiong Wang +1
In this work, we provide the first lattice-based group signature that offers full dynamicity (i.e., users have the flexibility in joining and leaving the group), and thus, resolve…
Forward-Secure Group Signatures from Lattices
San Ling, Khoa Nguyen, Huaxiong Wang +1
Group signature is a fundamental cryptographic primitive, aiming to protect anonymity and ensure accountability of users. It allows group members to anonymously sign messages on be…