Student or educator? Sign up with your school email and get 6 months of Pro free.
Cited by 337

The DOI matches its Crossref record; 26 of the 26 references it cites were found in a registry or an index.

${\cal CPAS}$: An Efficient Conditional Privacy-Preserving Authentication Scheme for Vehicular Sensor Networks

Shim, Kyung-Ah·2012·IEEE Transactions on Vehicular Technology

Abstract

In this paper, we propose a conditional privacy-preserving authentication scheme, calledCPAS, using pseudo-identity-based signatures for secure vehicle-to-infrastructure communications in vehicular ad hoc networks. The scheme achieves conditional privacy preservation, in which each message launched by a vehicle is mapped to a distinct pseudo-identity, and a trust authority can always retrieve the real identity of a vehicle from any pseudo-identity. In the scheme, a roadside unit (RSU) can simultaneously verify multiple received signatures, thus considerably reducing the total verification time; an RSU can simultaneously verify 2540 signed-messages/s. The time for simultaneously verifying 800 signatures in our scheme can be reduced by 18%, compared with the previous scheme.

Overview

The claims and statistics of this paper haven’t been checked yet.

Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.

A few free checks a day · papers already verified open instantly · results are public

Integrity signals

Registry

Crossref · 10.1109/tvt.2012.2186992

Cites

26 of 26 references verified0 citation errors · 0 not checkable

Statistics

Verification

Claims the paper makes

The claims and statistics of this paper haven’t been checked yet.

Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.

A few free checks a day · papers already verified open instantly · results are public

Self-check

Percentages, sums and reported differences re-computed from the paper’s own numbers.

The self-check needs the paper’s full text.

Citations

Cites

Show all 26 references

Cited by

See all 337

Metadata

Authors
Shim, K.-A.
Venue
IEEE Transactions on Vehicular Technology
Published
2012-05
Volume
61
Issue
4
Pages
1874-1883
ISSN
  • 0018-9545 (ISSN-L)
  • 1939-9359
OpenAlex
W2039768170
Cited by
337
References
26
FWCI
6.31
Type
journal article
Language
en
Open access
closed

About these checks

Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.

Statistics and arithmetic are recomputed, not judged.

Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.

What counts as a claim ›How we measure confidence ›How we check this ›

Are you an author, or do you see a problem with this page? Request a review

How to cite

Cite CoChat for the checks on this page, and the paper for its own findings.

This page
CoChat. (2026). Citation check: ${\cal CPAS}$: An Efficient Conditional Privacy-Preserving Authentication Scheme for Vehicular Sensor Networks. https://app.cochat.ai/papers/10.1109/tvt.2012.2186992
The paper
Shim, K.-A. (2012). ${\cal CPAS}$: An Efficient Conditional Privacy-Preserving Authentication Scheme for Vehicular Sensor Networks. IEEE Transactions on Vehicular Technology. https://doi.org/10.1109/tvt.2012.2186992

Data sources

Bibliographic data: Semantic Scholar, OpenAlex, Crossref.

Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.