The Internet of Vehicles is the specific instantiation of the Internet of Things in the field of
transportation. Vehicle and driving data are often used to mine information about people's …

Blockchain is a new distributed infrastructure and computing paradigm, which has been
widely used in various fields. For example, utilizing a chain data structure to verify and …

Ring signature is widely used in e-commerce and voting systems because of its excellent
anonymity. Some schemes have quantum ring signatures that require the use of hard-to …

Currently standardized Direct Anonymous Attestation (DAA) schemes have their security
based on the factoring and the discrete logarithm problems, and are therefore insecure …

Ring signature, introduced by Rivest et al.[Asiacrypt'01], allows a person to sign a document
on behalf of an ad-hoc group (or ring) while hiding the identity of the actual signer. But the …

For the problems that ring signature needs key escrow, has some security risks, and cannot
avoid malicious key generation center (KGC) in the post‐quantum era, we design a …

Consumers always have high expectations of the safety and accuracy of their data.
Blockchain technology provides this much-needed data integrity assurance with its high …

In this paper, a novel linkable ring signature scheme is constructed. The hash value of the
public key in the ring and the signer's private key are based on random numbers. This …

A ring signature scheme (RSS) is a way to leak secrets anonymously. If the verifier (eg
journalist) does not trust some of the ring members then the ring signature with gradual …

This article introduces a deniable ring signature scheme within the framework of a ring
signature protocol, which allows a member of the ring to assert or deny their role as the …