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Practical privacy-preserving location-sharing based services with aggregate statistics

Michael Herrmann, Alfredo Rial, Claudia Diaz, Bart Preneel
<span title="">2014</span> <i title="ACM Press"> <a target="_blank" rel="noopener" href="https://fatcat.wiki/container/qseddxfnjracne6jxnlhvkmmlu" style="color: black;">Proceedings of the 2014 ACM conference on Security and privacy in wireless &amp; mobile networks - WiSec &#39;14</a> </i> &nbsp;
First, a construction based on identity based broadcast encryption (IBBE) in which the service provider does not learn the user's location, but learns which other users are allowed to receive a location  ...  Furthermore, we extend our schemes such that the service provider, performing some verification work, is able to collect privacy-preserving aggregate statistics on the locations users share with each other  ...  This research was supported in part by the projects: IWT SBO SPION, FWO G.0360.11N, FWO G.0686.11N, GOA TENSE (GOA/11/007), iMinds SoLoMIDEM, and KU Leuven OT project Traffic Analysis Resistant Privacy  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1145/2627393.2627414">doi:10.1145/2627393.2627414</a> <a target="_blank" rel="external noopener" href="https://dblp.org/rec/conf/wisec/HerrmannRDP14.html">dblp:conf/wisec/HerrmannRDP14</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/h2ghvxziabeojkk26kcm7otwe4">fatcat:h2ghvxziabeojkk26kcm7otwe4</a> </span>
<a target="_blank" rel="noopener" href="https://web.archive.org/web/20170809175616/https://www.esat.kuleuven.be/cosic/publications/article-2423.pdf" title="fulltext PDF download" data-goatcounter-click="serp-fulltext" data-goatcounter-title="serp-fulltext"> <button class="ui simple right pointing dropdown compact black labeled icon button serp-button"> <i class="icon ia-icon"></i> Web Archive [PDF] <div class="menu fulltext-thumbnail"> <img src="https://blobs.fatcat.wiki/thumbnail/pdf/24/c6/24c62460e3721272ecded0bc0ccd96640d5adce4.180px.jpg" alt="fulltext thumbnail" loading="lazy"> </div> </button> </a> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1145/2627393.2627414"> <button class="ui left aligned compact blue labeled icon button serp-button"> <i class="external alternate icon"></i> acm.org </button> </a>

An Approach to Secure Data Sharing for Dynamic Groups in the Cloud

Gagan Jain G C, Venkataravana Nayak K, Krishna Gudi
<span title="">2014</span> <i title="IOSR Journals"> <a target="_blank" rel="noopener" href="https://fatcat.wiki/container/vabuspdninc75epczdurccts4u" style="color: black;">IOSR Journal of Computer Engineering</a> </i> &nbsp;
Sharing data with the two or more owners while preserving data and identity privacy from an un-trusted cloud is still an issue, due to the frequent change of the membership.  ...  By using group signature and dynamic broadcast encryption techniques, only privileged cloud user can store and share data.  ...  To preserve data privacy, a basic solution is to encrypt data files, and then upload the encrypted data files into the cloud [2] .  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.9790/0661-1633140145">doi:10.9790/0661-1633140145</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/dtxth5zxcza5xkxpteycynr33e">fatcat:dtxth5zxcza5xkxpteycynr33e</a> </span>
<a target="_blank" rel="noopener" href="https://web.archive.org/web/20180601221548/http://www.iosrjournals.org/iosr-jce/papers/Vol16-issue3/Version-3/Y01633140145.pdf" title="fulltext PDF download" data-goatcounter-click="serp-fulltext" data-goatcounter-title="serp-fulltext"> <button class="ui simple right pointing dropdown compact black labeled icon button serp-button"> <i class="icon ia-icon"></i> Web Archive [PDF] <div class="menu fulltext-thumbnail"> <img src="https://blobs.fatcat.wiki/thumbnail/pdf/de/da/dedaa1cd027eade5534037c6ad0d591733b2ec78.180px.jpg" alt="fulltext thumbnail" loading="lazy"> </div> </button> </a> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.9790/0661-1633140145"> <button class="ui left aligned compact blue labeled icon button serp-button"> <i class="external alternate icon"></i> Publisher / doi.org </button> </a>

Security and Privacy Challenges in Cloud Computing Environments

Hassan Takabi, James B.D. Joshi, Gail-Joon Ahn
<span title="">2010</span> <i title="Institute of Electrical and Electronics Engineers (IEEE)"> <a target="_blank" rel="noopener" href="https://fatcat.wiki/container/kt7pnevei5bd5ed4soqmccmdte" style="color: black;">IEEE Security and Privacy</a> </i> &nbsp;
When sharing the data in a group while preserving data, identity privacy is still a challenge because of frequent changes in the membership.  ...  encryption techniques.  ...  To preserve the data confidentiality, a basic solution is to encrypt data files and then upload the encrypted data into the cloud. Firstly, identity privacy is one of the major issues in cloud.  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1109/msp.2010.186">doi:10.1109/msp.2010.186</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/oyqbvlgbzfb55fankcm7xhcsqq">fatcat:oyqbvlgbzfb55fankcm7xhcsqq</a> </span>
<a target="_blank" rel="noopener" href="https://web.archive.org/web/20200324033305/https://www.ijert.org/research/sharing-secure-data-in-the-cloud-to-multiple-users-among-a-dynamic-group-IJERTCONV2IS14021.pdf" title="fulltext PDF download" data-goatcounter-click="serp-fulltext" data-goatcounter-title="serp-fulltext"> <button class="ui simple right pointing dropdown compact black labeled icon button serp-button"> <i class="icon ia-icon"></i> Web Archive [PDF] <div class="menu fulltext-thumbnail"> <img src="https://blobs.fatcat.wiki/thumbnail/pdf/da/88/da88bc8177d2810e552547a19c9918f602836b2f.180px.jpg" alt="fulltext thumbnail" loading="lazy"> </div> </button> </a> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1109/msp.2010.186"> <button class="ui left aligned compact blue labeled icon button serp-button"> <i class="external alternate icon"></i> ieee.com </button> </a>

Adaptively Secure Anonymous Identity-based Broadcast Encryption for Data Access Control in Cloud Storage Service

<span title="2019-03-31">2019</span> <i title="Korean Society for Internet Information (KSII)"> <a target="_blank" rel="noopener" href="https://fatcat.wiki/container/hupfbobgkvepdnt5g32qxkypsy" style="color: black;">KSII Transactions on Internet and Information Systems</a> </i> &nbsp;
We bring forward an efficient anonymous identity-based broadcast encryption construction combined its application to the data access control mechanism in cloud storage service.  ...  Anonymous broadcast encryption is a promising solution for its advantages in the respects of computation cost and communication overload.  ...  Specifically, for achieving privacy preservation, the intended receivers' identities also need to be protected in the broadcast process.  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.3837/tiis.2019.03.023">doi:10.3837/tiis.2019.03.023</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/7ioyahc7qvg5rpjag6dnfy2gli">fatcat:7ioyahc7qvg5rpjag6dnfy2gli</a> </span>
<a target="_blank" rel="noopener" href="https://web.archive.org/web/20200505052310/http://www.itiis.org/digital-library/manuscript/file/22046/TIISVol13No3-23.pdf" title="fulltext PDF download" data-goatcounter-click="serp-fulltext" data-goatcounter-title="serp-fulltext"> <button class="ui simple right pointing dropdown compact black labeled icon button serp-button"> <i class="icon ia-icon"></i> Web Archive [PDF] <div class="menu fulltext-thumbnail"> <img src="https://blobs.fatcat.wiki/thumbnail/pdf/a1/a7/a1a7514ec51efc8a369ad57645ed9813b40d0151.180px.jpg" alt="fulltext thumbnail" loading="lazy"> </div> </button> </a> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.3837/tiis.2019.03.023"> <button class="ui left aligned compact blue labeled icon button serp-button"> <i class="external alternate icon"></i> Publisher / doi.org </button> </a>

A Comparative Study on Privacy Preserving Schemes based on Encryption Proxy and Cloud Mask

Umar Khalid Farooqui
<span title="2018-03-31">2018</span> <i title="International Journal for Research in Applied Science and Engineering Technology (IJRASET)"> <a target="_blank" rel="noopener" href="https://fatcat.wiki/container/hsp44774azcezeyiq4kuzpfh5a" style="color: black;">International Journal for Research in Applied Science and Engineering Technology</a> </i> &nbsp;
In this paper we made an attempt to present a comparative study on two such popular privacy preservation schemes, namely -Encryption Proxy and Cloud Masked model for secure data storage on cloud  ...  which is outsourced(whether on rest or transmit)needs protection, In this regard various researchers proposed different schemes and models based on Cryptographic mechanism, proxy based service models.  ...  In this paper we focus on Privacy Preserving Schemes based on encryption proxy and cloud mask( which were proposed by Ulrich Greveler et. al and Nabeel et. al) .While performing comparative study on  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.22214/ijraset.2018.3064">doi:10.22214/ijraset.2018.3064</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/5lormrrnazbwpgf2tuf6limtfi">fatcat:5lormrrnazbwpgf2tuf6limtfi</a> </span>
<a target="_blank" rel="noopener" href="https://web.archive.org/web/20200214154314/http://ijraset.com/fileserve.php?FID=14146" title="fulltext PDF download" data-goatcounter-click="serp-fulltext" data-goatcounter-title="serp-fulltext"> <button class="ui simple right pointing dropdown compact black labeled icon button serp-button"> <i class="icon ia-icon"></i> Web Archive [PDF] <div class="menu fulltext-thumbnail"> <img src="https://blobs.fatcat.wiki/thumbnail/pdf/e7/ec/e7ec1a9e846e17628caa33a47d78c8d20203739b.180px.jpg" alt="fulltext thumbnail" loading="lazy"> </div> </button> </a> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.22214/ijraset.2018.3064"> <button class="ui left aligned compact blue labeled icon button serp-button"> <i class="unlock alternate icon" style="background-color: #fb971f;"></i> Publisher / doi.org </button> </a>

An ID-based Broadcast Encryption Scheme for Cloud-network Integration in Smart Grid

<span title="2021-09-30">2021</span> <i title="Korean Society for Internet Information (KSII)"> <a target="_blank" rel="noopener" href="https://fatcat.wiki/container/hupfbobgkvepdnt5g32qxkypsy" style="color: black;">KSII Transactions on Internet and Information Systems</a> </i> &nbsp;
To mitigate these deficiencies, we propose an efficient, secure identity-based broadcast encryption scheme that achieves direct revocation and receiver anonymity, along with the analysis of smart grid  ...  In specific application areas where the ciphertext of messages generated by different users' needs to be transmitted, the concept of broadcast encryption is important.  ...  Our scheme's main contributions are summarized as follows:  We propose an efficient and privacy-preserving broadcast encryption scheme.  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.3837/tiis.2021.09.015">doi:10.3837/tiis.2021.09.015</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/oyg7u2l3ybeg3il466kgkoewzq">fatcat:oyg7u2l3ybeg3il466kgkoewzq</a> </span>
<a target="_blank" rel="noopener" href="https://web.archive.org/web/20211002064153/http://itiis.org/digital-library/manuscript/file/24938/TIIS%20Vol%2015,%20No%209-15.pdf" title="fulltext PDF download" data-goatcounter-click="serp-fulltext" data-goatcounter-title="serp-fulltext"> <button class="ui simple right pointing dropdown compact black labeled icon button serp-button"> <i class="icon ia-icon"></i> Web Archive [PDF] <div class="menu fulltext-thumbnail"> <img src="https://blobs.fatcat.wiki/thumbnail/pdf/8b/71/8b716a4e5664edd39632e90fb09963460fa6ff5d.180px.jpg" alt="fulltext thumbnail" loading="lazy"> </div> </button> </a> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.3837/tiis.2021.09.015"> <button class="ui left aligned compact blue labeled icon button serp-button"> <i class="external alternate icon"></i> Publisher / doi.org </button> </a>

A Privacy-Preserving Scheme for Online Social Networks with Efficient Revocation

Jinyuan Sun, Xiaoyan Zhu, Yuguang Fang
<span title="">2010</span> <i title="IEEE"> <a target="_blank" rel="noopener" href="https://fatcat.wiki/container/2n2fyi4qgfa53mwrtarkk6ysnm" style="color: black;">2010 Proceedings IEEE INFOCOM</a> </i> &nbsp;
In this paper, we propose a privacy-preserving scheme for data sharing in OSNs, with efficient revocation for deterring a contact's access right to the private data once the contact is removed from the  ...  In addition, the proposed scheme offers advanced features such as efficient search over encrypted data files and dynamic changes to group membership.  ...  Recently, OSNs preserving privacy based on peer-to-peer (P2P) overlays [5] , [6] are also proposed.  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1109/infcom.2010.5462080">doi:10.1109/infcom.2010.5462080</a> <a target="_blank" rel="external noopener" href="https://dblp.org/rec/conf/infocom/SunZF10.html">dblp:conf/infocom/SunZF10</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/3rhdgj7nijcspf3d5ta7evm66q">fatcat:3rhdgj7nijcspf3d5ta7evm66q</a> </span>
<a target="_blank" rel="noopener" href="https://web.archive.org/web/20160423112150/http://www.fang.ece.ufl.edu/mypaper/infocom10sun.pdf" title="fulltext PDF download" data-goatcounter-click="serp-fulltext" data-goatcounter-title="serp-fulltext"> <button class="ui simple right pointing dropdown compact black labeled icon button serp-button"> <i class="icon ia-icon"></i> Web Archive [PDF] <div class="menu fulltext-thumbnail"> <img src="https://blobs.fatcat.wiki/thumbnail/pdf/05/f4/05f4523e430c3ece1fdb53064b733a212140eac2.180px.jpg" alt="fulltext thumbnail" loading="lazy"> </div> </button> </a> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1109/infcom.2010.5462080"> <button class="ui left aligned compact blue labeled icon button serp-button"> <i class="external alternate icon"></i> ieee.com </button> </a>

P2P Social Networks with Broadcast Encryption Protected Privacy [chapter]

Oleksandr Bodriagov, Sonja Buchegger
<span title="">2012</span> <i title="Springer Berlin Heidelberg"> <a target="_blank" rel="noopener" href="https://fatcat.wiki/container/kss7mrolvja63k4rmix3iynkzi" style="color: black;">IFIP Advances in Information and Communication Technology</a> </i> &nbsp;
We use a dynamic identity-based broadcast encryption (DIBBE) scheme that meets all these requirements [5] .  ...  To achieve an efficient encryption-based access control with high performance encryption and decryption regardless of the number of identities/groups we use broadcast encryption (BE) schemes.  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1007/978-3-642-31668-5_15">doi:10.1007/978-3-642-31668-5_15</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/axekii37njhwfdjvmocf6iqryy">fatcat:axekii37njhwfdjvmocf6iqryy</a> </span>
<a target="_blank" rel="noopener" href="https://web.archive.org/web/20170809054000/http://www.peerson.net/papers/ifipSummerSchool2011preproceedings.pdf" title="fulltext PDF download" data-goatcounter-click="serp-fulltext" data-goatcounter-title="serp-fulltext"> <button class="ui simple right pointing dropdown compact black labeled icon button serp-button"> <i class="icon ia-icon"></i> Web Archive [PDF] <div class="menu fulltext-thumbnail"> <img src="https://blobs.fatcat.wiki/thumbnail/pdf/94/79/94790eb80dc266f548d881e26696573b67314136.180px.jpg" alt="fulltext thumbnail" loading="lazy"> </div> </button> </a> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1007/978-3-642-31668-5_15"> <button class="ui left aligned compact blue labeled icon button serp-button"> <i class="external alternate icon"></i> springer.com </button> </a>

Lightweight Privacy-Preserving and Secure Communication Protocol for Hybrid Ad Hoc Wireless Networks

Mohamed M. E. A. Mahmoud, Sanaa Taha, Jelena Misic, Xuemin Shen
<span title="">2014</span> <i title="Institute of Electrical and Electronics Engineers (IEEE)"> <a target="_blank" rel="noopener" href="https://fatcat.wiki/container/ll6bfs5o6bahfinh3u5z2cnyoy" style="color: black;">IEEE Transactions on Parallel and Distributed Systems</a> </i> &nbsp;
a permanent identity should not be used for privacy preservation; and (2) the low overhead requirement contradicts with the large overhead usually needed for preserving privacy and securing the communication  ...  We propose lightweight protocol for securing communication and preserving users' anonymity and location privacy in hybrid ad hoc networks.  ...  [12] propose a privacy-preserving protocol based on group signature and identity-based signature techniques for vehicular ad hoc network. Ren et al.  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1109/tpds.2013.298">doi:10.1109/tpds.2013.298</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/56kzt7b6fvdkhiskjjhvlamnzq">fatcat:56kzt7b6fvdkhiskjjhvlamnzq</a> </span>
<a target="_blank" rel="noopener" href="https://web.archive.org/web/20170829014732/http://bbcr.uwaterloo.ca/~xshen/paper/2014/lppasc.pdf" title="fulltext PDF download" data-goatcounter-click="serp-fulltext" data-goatcounter-title="serp-fulltext"> <button class="ui simple right pointing dropdown compact black labeled icon button serp-button"> <i class="icon ia-icon"></i> Web Archive [PDF] <div class="menu fulltext-thumbnail"> <img src="https://blobs.fatcat.wiki/thumbnail/pdf/40/08/400859f4d11904c6d6f2a4fd12285042ac52d37e.180px.jpg" alt="fulltext thumbnail" loading="lazy"> </div> </button> </a> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1109/tpds.2013.298"> <button class="ui left aligned compact blue labeled icon button serp-button"> <i class="external alternate icon"></i> ieee.com </button> </a>

Efficient Anonymous Broadcast Encryption with Adaptive Security

<span title="2015-11-30">2015</span> <i title="Korean Society for Internet Information (KSII)"> <a target="_blank" rel="noopener" href="https://fatcat.wiki/container/hupfbobgkvepdnt5g32qxkypsy" style="color: black;">KSII Transactions on Internet and Information Systems</a> </i> &nbsp;
However, most broadcast encryption schemes in the literature haven't taken into consideration the receiver's privacy protection, and the scanty privacy preserving solutions are often less efficient, which  ...  Broadcast encryption is an efficient way to distribute confidential information to a set of receivers using broadcast channel.  ...  [16] constructed a privacy-preserving identity-based broadcast encryption scheme, where the ciphertext size is linear in the number of receivers.  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.3837/tiis.2015.11.024">doi:10.3837/tiis.2015.11.024</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/wyt2paf2fjhdxdvxt5lq7dvkpy">fatcat:wyt2paf2fjhdxdvxt5lq7dvkpy</a> </span>
<a target="_blank" rel="noopener" href="https://web.archive.org/web/20220311154630/http://itiis.org/digital-library/manuscript/file/20954/TIISVol9No11-24.pdf" title="fulltext PDF download" data-goatcounter-click="serp-fulltext" data-goatcounter-title="serp-fulltext"> <button class="ui simple right pointing dropdown compact black labeled icon button serp-button"> <i class="icon ia-icon"></i> Web Archive [PDF] <div class="menu fulltext-thumbnail"> <img src="https://blobs.fatcat.wiki/thumbnail/pdf/12/a6/12a6084a816ed38d5bfccebbbff107b018364e90.180px.jpg" alt="fulltext thumbnail" loading="lazy"> </div> </button> </a> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.3837/tiis.2015.11.024"> <button class="ui left aligned compact blue labeled icon button serp-button"> <i class="external alternate icon"></i> Publisher / doi.org </button> </a>

A Network Coding Based Privacy-Preservation Scheme for Online Service Access in VANET

Jizhao Liu, Quan Wang
<span title="2014-09-30">2014</span> <i title="Science and Engineering Research Support Society"> <a target="_blank" rel="noopener" href="https://fatcat.wiki/container/4h7flaxsjnh6he3qbiwvxbekxe" style="color: black;">International Journal of Security and Its Applications</a> </i> &nbsp;
preservation scheme, such as Mix-net and Onion Routing based scheme.  ...  The proposed scheme can achieve data confidentiality and flow untraceability, and protect the identity and location privacy of vehicles.  ...  Thus, identity and location privacy can be preserved against the semi-trusted RSU. Based on mix-net, P.  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.14257/ijsia.2014.8.5.17">doi:10.14257/ijsia.2014.8.5.17</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/d5tz27fdtrg4fkalu34kxbzcxy">fatcat:d5tz27fdtrg4fkalu34kxbzcxy</a> </span>
<a target="_blank" rel="noopener" href="https://web.archive.org/web/20180602112350/http://www.sersc.org/journals/IJSIA/vol8_no5_2014/17.pdf" title="fulltext PDF download" data-goatcounter-click="serp-fulltext" data-goatcounter-title="serp-fulltext"> <button class="ui simple right pointing dropdown compact black labeled icon button serp-button"> <i class="icon ia-icon"></i> Web Archive [PDF] <div class="menu fulltext-thumbnail"> <img src="https://blobs.fatcat.wiki/thumbnail/pdf/f7/c6/f7c674cb1eb2b1e9da2bbf4079a9b4acbe6f28c9.180px.jpg" alt="fulltext thumbnail" loading="lazy"> </div> </button> </a> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.14257/ijsia.2014.8.5.17"> <button class="ui left aligned compact blue labeled icon button serp-button"> <i class="external alternate icon"></i> Publisher / doi.org </button> </a>

Attribute-Based Privacy-Preserving Data Sharing for Dynamic Groups in Cloud Computing

K. V. Uma Maheswari, Dr. Dhanaraj Cheelu
<span title="2021-04-25">2021</span> <i title="Technoscience Academy"> <a target="_blank" rel="noopener" href="https://fatcat.wiki/container/cwo66igunvdiplkdqwpqsgzpem" style="color: black;">International Journal of Scientific Research in Computer Science Engineering and Information Technology</a> </i> &nbsp;
Unfortunately, when sharing the data in a group while preserving data, identity privacy is still a challenging issue due to frequent change in membership.  ...  encryption techniques.  ...  From the above analysis, we can view that how to securely share data files in a multiple-owner manner for dynamic groups while preserving identity privacy from an untrusted cloud remains to be a  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.32628/cseit2172846">doi:10.32628/cseit2172846</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/dfkinzufdra7pbhkzug4hhievy">fatcat:dfkinzufdra7pbhkzug4hhievy</a> </span>
<a target="_blank" rel="noopener" href="https://web.archive.org/web/20210505194311/https://ijsrcseit.com/paper/CSEIT2172846.pdf" title="fulltext PDF download" data-goatcounter-click="serp-fulltext" data-goatcounter-title="serp-fulltext"> <button class="ui simple right pointing dropdown compact black labeled icon button serp-button"> <i class="icon ia-icon"></i> Web Archive [PDF] <div class="menu fulltext-thumbnail"> <img src="https://blobs.fatcat.wiki/thumbnail/pdf/48/96/4896bb42b6f9f0db62fd23b953497f7d2df94d09.180px.jpg" alt="fulltext thumbnail" loading="lazy"> </div> </button> </a> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.32628/cseit2172846"> <button class="ui left aligned compact blue labeled icon button serp-button"> <i class="unlock alternate icon" style="background-color: #fb971f;"></i> Publisher / doi.org </button> </a>

Privacy preserving EHR system using attribute-based infrastructure

Shivaramakrishnan Narayan, Martin Gagné, Reihaneh Safavi-Naini
<span title="">2010</span> <i title="ACM Press"> <a target="_blank" rel="noopener" href="https://fatcat.wiki/container/rau5643b7ncwvh74y6p64hntle" style="color: black;">Proceedings of the 2010 ACM workshop on Cloud computing security workshop - CCSW &#39;10</a> </i> &nbsp;
We show how new primitives in attribute-based cryptography can be used to construct a secure and privacy-preserving EHR system that enables patients to share their data among healthcare providers in a  ...  In this paper, we explore techniques which guarantees security and privacy of medical data stored in the cloud.  ...  They use hierarchical identity-based encryption (HIBE) and searchable encryption to construct a privacy-preserving EHR system.  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1145/1866835.1866845">doi:10.1145/1866835.1866845</a> <a target="_blank" rel="external noopener" href="https://dblp.org/rec/conf/ccs/NarayanGS10.html">dblp:conf/ccs/NarayanGS10</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/i62h3z4osretloeprairrnafdu">fatcat:i62h3z4osretloeprairrnafdu</a> </span>
<a target="_blank" rel="noopener" href="https://web.archive.org/web/20170808051810/http://courses.cs.vt.edu/cs6204/Privacy-Security/Papers/Crypto/Privacy-EHR-ABE.pdf" title="fulltext PDF download" data-goatcounter-click="serp-fulltext" data-goatcounter-title="serp-fulltext"> <button class="ui simple right pointing dropdown compact black labeled icon button serp-button"> <i class="icon ia-icon"></i> Web Archive [PDF] <div class="menu fulltext-thumbnail"> <img src="https://blobs.fatcat.wiki/thumbnail/pdf/ec/21/ec215633a48668639f068cab7d15787ab4bcbebe.180px.jpg" alt="fulltext thumbnail" loading="lazy"> </div> </button> </a> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1145/1866835.1866845"> <button class="ui left aligned compact blue labeled icon button serp-button"> <i class="external alternate icon"></i> acm.org </button> </a>

Privacy Preserving Delegated Access Control in Public Clouds

Mohamed Nabeel, Elisa Bertino
<span title="">2014</span> <i title="Institute of Electrical and Electronics Engineers (IEEE)"> <a target="_blank" rel="noopener" href="https://fatcat.wiki/container/ht3yl6qfebhwrg7vrxkz4gxv3q" style="color: black;">IEEE Transactions on Knowledge and Data Engineering</a> </i> &nbsp;
Our system assures the confidentiality of the data and preserves the privacy of users from the cloud while delegating most of the access control enforcement to the cloud.  ...  We propose an approach, based on two layers of encryption, that addresses such requirement.  ...  Our approach is based on a privacy preserving attribute based key management scheme that protects the privacy of users while enforcing attribute based ACPs.  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1109/tkde.2013.68">doi:10.1109/tkde.2013.68</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/mo22rrtk55gwbcuzj2wbe7uo3i">fatcat:mo22rrtk55gwbcuzj2wbe7uo3i</a> </span>
<a target="_blank" rel="noopener" href="https://web.archive.org/web/20150919163305/http://docs.lib.purdue.edu/cgi/viewcontent.cgi?article=1622&amp;context=ccpubs" title="fulltext PDF download" data-goatcounter-click="serp-fulltext" data-goatcounter-title="serp-fulltext"> <button class="ui simple right pointing dropdown compact black labeled icon button serp-button"> <i class="icon ia-icon"></i> Web Archive [PDF] <div class="menu fulltext-thumbnail"> <img src="https://blobs.fatcat.wiki/thumbnail/pdf/b5/91/b591556256c01b7fe83c200e6d5af8864846958e.180px.jpg" alt="fulltext thumbnail" loading="lazy"> </div> </button> </a> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1109/tkde.2013.68"> <button class="ui left aligned compact blue labeled icon button serp-button"> <i class="external alternate icon"></i> ieee.com </button> </a>

CPAAS: an efficient conditional privacy-preservation anonymous authentication scheme using signcryption in VANET

Meenakshi Gupta, Poonam Gera, Bharavi Mishra
<span title="">2021</span> <i title="Inderscience Publishers"> <a target="_blank" rel="noopener" href="https://fatcat.wiki/container/glti55pj6zbknmgqmcpcixrrze" style="color: black;">International Journal of Vehicle Information and Communication Systems</a> </i> &nbsp;
We have used distributed pseudo_id for preserving the privacy of vehicle and the ID-based Certificateless Signcryption scheme based on elliptic curve cryptography to provide an effective way to achieve  ...  Therefore we need a proper solution to mitigate the effects of such entities by authenticating them, and it should also preserve the privacy of entity and integrity of message so that the impact of any  ...  Shim (2012) proposed an efficient Conditional Privacy-preserving Authentication Scheme (CPAS) using a pseudo-identity-based signature for securing V2I communication.  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1504/ijvics.2021.113485">doi:10.1504/ijvics.2021.113485</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/yv72cucotfcwpikmw2xhno52dq">fatcat:yv72cucotfcwpikmw2xhno52dq</a> </span>
<a target="_blank" rel="noopener" href="https://web.archive.org/web/20220308230054/http://www.inderscience.com/storage/f631051119127248.pdf" title="fulltext PDF download" data-goatcounter-click="serp-fulltext" data-goatcounter-title="serp-fulltext"> <button class="ui simple right pointing dropdown compact black labeled icon button serp-button"> <i class="icon ia-icon"></i> Web Archive [PDF] <div class="menu fulltext-thumbnail"> <img src="https://blobs.fatcat.wiki/thumbnail/pdf/e7/fe/e7fe4f0b67942b38ac061d195e6e3839b763531f.180px.jpg" alt="fulltext thumbnail" loading="lazy"> </div> </button> </a> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1504/ijvics.2021.113485"> <button class="ui left aligned compact blue labeled icon button serp-button"> <i class="external alternate icon"></i> Publisher / doi.org </button> </a>
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