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Comparison of attribute-based encryption schemes in securing healthcare systems [PDF]

open access: yesScientific Reports
E-health has become a top priority for healthcare organizations focused on advancing healthcare services. Thus, medical organizations have been widely adopting cloud services, resulting in the effective storage of sensitive data.
Redwan Walid   +2 more
doaj   +3 more sources

Efficient lattice-based revocable attribute-based encryption against decryption key exposure for cloud file sharing. [PDF]

open access: yesJ Cloud Comput (Heidelb), 2023
Cloud file sharing (CFS) has become one of the important tools for enterprises to reduce technology operating costs and improve their competitiveness. Due to the untrustworthy cloud service provider, access control and security issues for sensitive data ...
Huang B, Gao J, Li X.
europepmc   +2 more sources

Energy efficient trust aware secure routing algorithm with attribute based encryption for wireless sensor networks. [PDF]

open access: yesSci Rep
Attribute-Based Encryption (ABE) is one of the public-key cryptographic techniques which enforces a new method of security through effective control of access on the data which is stored or communicated in encrypted form using a variety of user defined ...
Selvi M   +3 more
europepmc   +2 more sources

A keyword searchable attribute-based encryption scheme with attribute update for cloud storage. [PDF]

open access: yesPLoS ONE, 2018
Ciphertext-policy attribute-based encryption (CP-ABE) scheme is a new type of data encryption primitive, which is very suitable for data cloud storage for its fine-grained access control.
Shangping Wang, Jian Ye, Yaling Zhang
doaj   +2 more sources

Ciphertext-Policy Attribute-Based Encryption [PDF]

open access: yes2007 IEEE Symposium on Security and Privacy (SP '07), 2007
In several distributed systems a user should only be able to access data if a user posses a certain set of credentials or attributes. Currently, the only method for enforcing such policies is to employ a trusted server to store the data and mediate access control.
J. Bethencourt, A. Sahai, Brent Waters
semanticscholar   +2 more sources

Decentralizing Attribute-Based Encryption [PDF]

open access: yesIACR Cryptology ePrint Archive, 2011
We propose a Multi-Authority Attribute-Based Encryption (ABE) system. In our system, any party can become an authority and there is no requirement for any global coordination other than the creation of an initial set of common reference parameters. A party can simply act as an ABE authority by creating a public key and issuing private keys to different
Allison Bishop, Brent Waters
semanticscholar   +3 more sources

Searchable attribute-based encryption scheme with attribute revocation in cloud storage. [PDF]

open access: yesPLoS ONE, 2017
Attribute based encryption (ABE) is a good way to achieve flexible and secure access control to data, and attribute revocation is the extension of the attribute-based encryption, and the keyword search is an indispensable part for cloud storage.
Shangping Wang   +2 more
doaj   +2 more sources

Searchable and revocable multi-data owner attribute-based encryption scheme with hidden policy in cloud storage. [PDF]

open access: yesPLoS ONE, 2018
With the development of outsourcing data services, data security has become an urgent problem that needs to be solved. Attribute-based encryption is a valid solution to data security in cloud storage.
Shangping Wang   +2 more
doaj   +2 more sources

A Function Private Attribute-Based Encryption

open access: yesInternational Journal of Distributed Sensor Networks, 2014
The function privacy notion was proposed by Boneh, Raghunathan, and Segev in August 2013. It guarantees that the secret key reveals nothing to malicious adversary, beyond the unavoidable minimal information such as the length of ciphertext.
Fei Han, Jing Qin
doaj   +2 more sources

A smart grid data sharing scheme supporting policy update and traceability [PDF]

open access: yesScientific Reports
To address the problems of centralized attribute authority, inefficient encryption and invalid access control strategy in the data sharing scheme based on attribute-based encryption technology, a smart grid data sharing scheme that supports policy update
Xiaodong Yang   +4 more
doaj   +2 more sources

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