SmartVeh: Secure and Efficient Message Access Control and Authentication for Vehicular Cloud Computing
With the growing number of vehicles and popularity of various services in vehicular cloud computing (VCC), message exchanging among vehicles under traffic conditions and in emergency situations is one of the most pressing demands, and has attracted significant attention. However, it is an important...
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Format: | Article |
Language: | English |
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MDPI AG
2018-02-01
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Series: | Sensors |
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Online Access: | http://www.mdpi.com/1424-8220/18/2/666 |
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author | Qinlong Huang Yixian Yang Yuxiang Shi |
author_facet | Qinlong Huang Yixian Yang Yuxiang Shi |
author_sort | Qinlong Huang |
collection | DOAJ |
description | With the growing number of vehicles and popularity of various services in vehicular cloud computing (VCC), message exchanging among vehicles under traffic conditions and in emergency situations is one of the most pressing demands, and has attracted significant attention. However, it is an important challenge to authenticate the legitimate sources of broadcast messages and achieve fine-grained message access control. In this work, we propose SmartVeh, a secure and efficient message access control and authentication scheme in VCC. A hierarchical, attribute-based encryption technique is utilized to achieve fine-grained and flexible message sharing, which ensures that vehicles whose persistent or dynamic attributes satisfy the access policies can access the broadcast message with equipped on-board units (OBUs). Message authentication is enforced by integrating an attribute-based signature, which achieves message authentication and maintains the anonymity of the vehicles. In order to reduce the computations of the OBUs in the vehicles, we outsource the heavy computations of encryption, decryption and signing to a cloud server and road-side units. The theoretical analysis and simulation results reveal that our secure and efficient scheme is suitable for VCC. |
first_indexed | 2024-04-14T01:59:26Z |
format | Article |
id | doaj.art-e158adcdb4264d7db199ea030c7d8a08 |
institution | Directory Open Access Journal |
issn | 1424-8220 |
language | English |
last_indexed | 2024-04-14T01:59:26Z |
publishDate | 2018-02-01 |
publisher | MDPI AG |
record_format | Article |
series | Sensors |
spelling | doaj.art-e158adcdb4264d7db199ea030c7d8a082022-12-22T02:18:53ZengMDPI AGSensors1424-82202018-02-0118266610.3390/s18020666s18020666SmartVeh: Secure and Efficient Message Access Control and Authentication for Vehicular Cloud ComputingQinlong Huang0Yixian Yang1Yuxiang Shi2School of Cyberspace Security, Beijing University of Posts and Telecommunications, Beijing 100876, ChinaSchool of Cyberspace Security, Beijing University of Posts and Telecommunications, Beijing 100876, ChinaSchool of Science, Beijing University of Posts and Telecommunications, Beijing 100876, ChinaWith the growing number of vehicles and popularity of various services in vehicular cloud computing (VCC), message exchanging among vehicles under traffic conditions and in emergency situations is one of the most pressing demands, and has attracted significant attention. However, it is an important challenge to authenticate the legitimate sources of broadcast messages and achieve fine-grained message access control. In this work, we propose SmartVeh, a secure and efficient message access control and authentication scheme in VCC. A hierarchical, attribute-based encryption technique is utilized to achieve fine-grained and flexible message sharing, which ensures that vehicles whose persistent or dynamic attributes satisfy the access policies can access the broadcast message with equipped on-board units (OBUs). Message authentication is enforced by integrating an attribute-based signature, which achieves message authentication and maintains the anonymity of the vehicles. In order to reduce the computations of the OBUs in the vehicles, we outsource the heavy computations of encryption, decryption and signing to a cloud server and road-side units. The theoretical analysis and simulation results reveal that our secure and efficient scheme is suitable for VCC.http://www.mdpi.com/1424-8220/18/2/666vehicular cloud computingmessage access controlattribute-based encryptionmessage authenticationattribute-based signature |
spellingShingle | Qinlong Huang Yixian Yang Yuxiang Shi SmartVeh: Secure and Efficient Message Access Control and Authentication for Vehicular Cloud Computing Sensors vehicular cloud computing message access control attribute-based encryption message authentication attribute-based signature |
title | SmartVeh: Secure and Efficient Message Access Control and Authentication for Vehicular Cloud Computing |
title_full | SmartVeh: Secure and Efficient Message Access Control and Authentication for Vehicular Cloud Computing |
title_fullStr | SmartVeh: Secure and Efficient Message Access Control and Authentication for Vehicular Cloud Computing |
title_full_unstemmed | SmartVeh: Secure and Efficient Message Access Control and Authentication for Vehicular Cloud Computing |
title_short | SmartVeh: Secure and Efficient Message Access Control and Authentication for Vehicular Cloud Computing |
title_sort | smartveh secure and efficient message access control and authentication for vehicular cloud computing |
topic | vehicular cloud computing message access control attribute-based encryption message authentication attribute-based signature |
url | http://www.mdpi.com/1424-8220/18/2/666 |
work_keys_str_mv | AT qinlonghuang smartvehsecureandefficientmessageaccesscontrolandauthenticationforvehicularcloudcomputing AT yixianyang smartvehsecureandefficientmessageaccesscontrolandauthenticationforvehicularcloudcomputing AT yuxiangshi smartvehsecureandefficientmessageaccesscontrolandauthenticationforvehicularcloudcomputing |