A keyword searchable attribute-based encryption scheme with attribute update for cloud storage. [PDF]
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 +3 more sources
A Function Private Attribute-Based Encryption
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 +3 more sources
Searchable attribute-based encryption scheme with attribute revocation in cloud storage. [PDF]
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
Attribute-based encryption for circuits [PDF]
In an attribute-based encryption (ABE) scheme, a ciphertext is associated with an ℓ-bit public index ind and a message m , and a secret key is associated with a Boolean predicate P .
Gorbunov, Sergey +2 more
openaire +7 more sources
Comparison of attribute-based encryption schemes in securing healthcare systems [PDF]
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 +2 more sources
Searchable and revocable multi-data owner attribute-based encryption scheme with hidden policy in cloud storage. [PDF]
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 smart grid data sharing scheme supporting policy update and traceability [PDF]
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
ABE Squared: Accurately Benchmarking Efficiency of Attribute-Based Encryption
Measuring efficiency is difficult. In the last decades, several works have contributed in the quest to successfully determine and compare the efficiency of pairing-based attribute-based encryption (ABE) schemes. However, many of these works are limited:
Antonio de la Piedra +2 more
doaj +1 more source
Multiauthority Attribute-Based Encryption With Dynamic Membership From Lattices
Attribute-based encryption is useful for one-to-many encrypted message sending. However, most attribute-based encryption schemes authorize and issue attributes to users by a single authority.
Er-Shuo Zhuang, Chun-I Fan, I-Hua Kuo
doaj +1 more source
Enhancing Attribute-Based Encryption with Attribute Hierarchy [PDF]
Attribute-based encryption (ABE) has been envisioned as a promising cryptographic primitive for realizing secure and flexible access control. However, ABE is being criticized for its high scheme overhead as extensive pairing operations are usually required. In this paper, we focus on improving the efficiency of ABE by leveraging a previously overlooked
Jin Li 0002 +3 more
openaire +2 more sources

