Privacy-aware and Security-enhanced efficient Matchmaking Encryption
Data sharing technologies enable users to outsource data and privately share information with arbitrary recipients without geographic barriers. However, existing efforts for secure data sharing are either inflexible, insufficiently-secure or inefficient. In this paper, we invent PS-ME, the first Pri...
Main Authors: | , , , , , |
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Format: | Journal Article |
Language: | English |
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2023
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Online Access: | https://hdl.handle.net/10356/171232 |
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author | Sun, Jianfei Xu, Guowen Zhang, Tianwei Yang, Xuehuan Alazab, Mamoun Deng, Robert H. H. |
author2 | School of Computer Science and Engineering |
author_facet | School of Computer Science and Engineering Sun, Jianfei Xu, Guowen Zhang, Tianwei Yang, Xuehuan Alazab, Mamoun Deng, Robert H. H. |
author_sort | Sun, Jianfei |
collection | NTU |
description | Data sharing technologies enable users to outsource data and privately share information with arbitrary recipients without geographic barriers. However, existing efforts for secure data sharing are either inflexible, insufficiently-secure or inefficient. In this paper, we invent PS-ME, the first Privacy-aware and Security-enhanced efficient Matchmaking Encryption (ME) for flexible data sharing. To be more specific, we first formulate an identity-based broadcast matchmaking encryption (IB-BME) for one-to-many data sharing, which enables both participants to specify respective access policies to the encrypted data, such that the data can be revealed by multiple recipients in the case that both access policies are satisfied. In IB-BME, a general matchmaking transformation solution realizing one-to-many sharing is initialized. We also formulate the PS-ME with the general matchmaking transformation solution of IB-BME as the underlying approach, which in addition to featuring IB-BME's all desirable properties, enables efficient decryption, identity anonymity and CCA-security, where we address the open problem of ME regarding CCA-security (raised in CRYPTO'2019). Finally, the comprehensively rigorous security proofs indicate the security of the suggested methodologies. The experimental results are also shown to demonstrate their practicability and effectiveness. |
first_indexed | 2024-10-01T06:07:13Z |
format | Journal Article |
id | ntu-10356/171232 |
institution | Nanyang Technological University |
language | English |
last_indexed | 2024-10-01T06:07:13Z |
publishDate | 2023 |
record_format | dspace |
spelling | ntu-10356/1712322023-10-17T07:20:59Z Privacy-aware and Security-enhanced efficient Matchmaking Encryption Sun, Jianfei Xu, Guowen Zhang, Tianwei Yang, Xuehuan Alazab, Mamoun Deng, Robert H. H. School of Computer Science and Engineering Engineering::Computer science and engineering Non-interactive Matchmaking Encryption Data sharing technologies enable users to outsource data and privately share information with arbitrary recipients without geographic barriers. However, existing efforts for secure data sharing are either inflexible, insufficiently-secure or inefficient. In this paper, we invent PS-ME, the first Privacy-aware and Security-enhanced efficient Matchmaking Encryption (ME) for flexible data sharing. To be more specific, we first formulate an identity-based broadcast matchmaking encryption (IB-BME) for one-to-many data sharing, which enables both participants to specify respective access policies to the encrypted data, such that the data can be revealed by multiple recipients in the case that both access policies are satisfied. In IB-BME, a general matchmaking transformation solution realizing one-to-many sharing is initialized. We also formulate the PS-ME with the general matchmaking transformation solution of IB-BME as the underlying approach, which in addition to featuring IB-BME's all desirable properties, enables efficient decryption, identity anonymity and CCA-security, where we address the open problem of ME regarding CCA-security (raised in CRYPTO'2019). Finally, the comprehensively rigorous security proofs indicate the security of the suggested methodologies. The experimental results are also shown to demonstrate their practicability and effectiveness. Ministry of Education (MOE) This work was supported in part by the Singapore Ministry ofEducation (MOE) academic research fund (AcRF) Tier 1 under Grant RS02/19 and Grant RG108/19 (S). 2023-10-17T07:20:59Z 2023-10-17T07:20:59Z 2023 Journal Article Sun, J., Xu, G., Zhang, T., Yang, X., Alazab, M. & Deng, R. H. H. (2023). Privacy-aware and Security-enhanced efficient Matchmaking Encryption. IEEE Transactions On Information Forensics and Security, 18, 4345-4360. https://dx.doi.org/10.1109/TIFS.2023.3294725 1556-6013 https://hdl.handle.net/10356/171232 10.1109/TIFS.2023.3294725 2-s2.0-85164690021 18 4345 4360 en RS02/19 RG108/19 IEEE Transactions on Information Forensics and Security © 2023 IEEE. All rights reserved. |
spellingShingle | Engineering::Computer science and engineering Non-interactive Matchmaking Encryption Sun, Jianfei Xu, Guowen Zhang, Tianwei Yang, Xuehuan Alazab, Mamoun Deng, Robert H. H. Privacy-aware and Security-enhanced efficient Matchmaking Encryption |
title | Privacy-aware and Security-enhanced efficient Matchmaking Encryption |
title_full | Privacy-aware and Security-enhanced efficient Matchmaking Encryption |
title_fullStr | Privacy-aware and Security-enhanced efficient Matchmaking Encryption |
title_full_unstemmed | Privacy-aware and Security-enhanced efficient Matchmaking Encryption |
title_short | Privacy-aware and Security-enhanced efficient Matchmaking Encryption |
title_sort | privacy aware and security enhanced efficient matchmaking encryption |
topic | Engineering::Computer science and engineering Non-interactive Matchmaking Encryption |
url | https://hdl.handle.net/10356/171232 |
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