Advanced digital signatures for preserving privacy and trust management in hierarchical heterogeneous IoT: Taxonomy, capabilities, and objectives
MR Alagheband, A Mashatan - Internet of Things, 2022 - Elsevier
Abstract Internet of Things (IoT) systems in different areas, such as manufacturing,
transportation, and healthcare, are the convergence of several technologies. There are …
transportation, and healthcare, are the convergence of several technologies. There are …
Improved constructions of anonymous credentials from structure-preserving signatures on equivalence classes
Anonymous attribute-based credentials (ABCs) are a powerful tool allowing users to
authenticate while maintaining privacy. When instantiated from structure-preserving …
authenticate while maintaining privacy. When instantiated from structure-preserving …
Revocable policy-based chameleon hash
Policy-based chameleon hash (PCH) is a cryptographic building block which finds
increasing practical applications. Given a message and an access policy, for any chameleon …
increasing practical applications. Given a message and an access policy, for any chameleon …
A privilege-constrained sanitizable signature scheme for e-health systems
Electronic health record (EHR) sharing schemes are widely used in healthcare, medical,
and research. However, privacy may be a concern for patients with EHRs. In this paper, a …
and research. However, privacy may be a concern for patients with EHRs. In this paper, a …
Privacy‐Protection Scheme Based on Sanitizable Signature for Smart Mobile Medical Scenarios
With the popularization of wireless communication and smart devices in the medical field,
mobile medicine has attracted more and more attention because it can break through the …
mobile medicine has attracted more and more attention because it can break through the …
On security proofs of existing equivalence class signature schemes
B Bauer, G Fuchsbauer, F Regen - Cryptology ePrint Archive, 2024 - eprint.iacr.org
Equivalence class signatures (EQS; Asiacrypt'14), sign vectors of elements from a bilinear
group. Anyone can transform a signature on a vector to a signature on any multiple of that …
group. Anyone can transform a signature on a vector to a signature on any multiple of that …
Policy-based sanitizable signatures
K Samelin, D Slamanig - Topics in Cryptology–CT-RSA 2020: The …, 2020 - Springer
Sanitizable signatures are a variant of signatures which allow a single, and signer-defined,
sanitizer to modify signed messages in a controlled way without invalidating the respective …
sanitizer to modify signed messages in a controlled way without invalidating the respective …
Interactive threshold mercurial signatures and applications
M Abe, M Nanri, OP Kempner, M Tibouchi - Cryptology ePrint Archive, 2024 - eprint.iacr.org
Mercurial signatures are an extension of equivalence class signatures that allow malleability
for the public keys, messages, and signatures within the respective classes. Unfortunately …
for the public keys, messages, and signatures within the respective classes. Unfortunately …
Structure-preserving signatures on equivalence classes from standard assumptions
Abstract Structure-preserving signatures on equivalence classes (SPS-EQ) introduced at
ASIACRYPT 2014 are a variant of SPS where a message is considered as a projective …
ASIACRYPT 2014 are a variant of SPS where a message is considered as a projective …
Flexible non-interactive short-term implicit certificate generation for VANETs
A leading industry standard for secure and trusted communication in vehicular ad-hoc
networks (VANETs) is the Security Credential Management System (SCMS). It uses …
networks (VANETs) is the Security Credential Management System (SCMS). It uses …