Decentralized Ciphertext-Policy Attribute-Based Encryption: A Post-Quantum Construction
In Ciphertext Policy Attribute-Based Encryption (CP-ABE) system, a set of attributes is associated with the private keys of each user. Also, the ciphertext is attached with a policy which is defined over that set of attributes.
Mohammad Shahriar Rahman +2 more
core +1 more source
TAAC: Secure and Efficient Time-Attribute-Based Access Control Scheme in SDN-IoT
The convergence of software-defined networking (SDN) and the Internet of Things (IoT) provides a scalable method for handling the considerable volumes of data produced by IoT devices.
Jiamin Hu +6 more
doaj +1 more source
Ciphertext-Policy Attribute-Based Proxy Re-Encryption with Non-Interactivity from Lattices
Along with the gradual increase in data encryption applications, it is required to trans- form access permissions of ciphertexts in some scenarios. Combining the proxy re-encryption mechanism with the attribute-based encryption mechanism can reduce the ...
Chang, Ya-Chih
core
A ciphertext-policy attribute-based proxy re-encryption scheme for data sharing in public clouds
Ciphertext-policy attribute-based proxy re-encryption (CP-ABPRE) extends the traditional Proxy Re- Encryption (PRE) by allowing a semi-trusted proxy to transform a ciphertext under an access policy to another ciphertext with the same plaintext under a ...
Willy Susilo (19588021) +3 more
core +1 more source
Multiauthority ciphertext-policy attribute-based encryption with accountability,” in
A lattice ciphertext policy attribute based encryption (CP-ABE) scheme is presented, in which the ciphertext policy achieved is the AND-gates on multi-valued attributes.
Yongtao Wang
core
Traceable ciphertext-policy attribute-based encryption scheme with attribute level user revocation for cloud storage. [PDF]
Wang S, Guo K, Zhang Y.
europepmc +1 more source
Correction: Traceable ciphertext-policy attribute-based encryption scheme with attribute level user revocation for cloud storage. [PDF]
PLOS ONE Staff.
europepmc +1 more source
Multi-authority attribute-based encryption with efficient revocation
Multi-authority attribute-based encryption was very suitable for data access control in a cloud storage environment.However,efficient user revocation in multi-authority attribute-based encryption remains a challenging problem that prevents it from ...
Kai ZHANG +4 more
doaj
Attribute-Based Encryption with Partially Hidden Ciphertext Policies
NISHIDE, Takashi +2 more
openaire +1 more source
As it does not require a central authority or the cooperation among multiple authorities, decentralized attribute-based encryption is an efficient and flexible multi-authority attribute-based encryption system.
Zhang, ZF, Chen, C, Wang, MQ
core +1 more source

