Results 61 to 70 of about 5,213 (200)
Multi-Authority Ciphertext-Policy Attribute Based Encryption With Accountability
Attribute-based encryption (ABE) is a promising tool for implementing fine-grained access control.To solve the matters of security in single authority, access policy public, not traceable of malicious user,we proposed a scheme of multi-authority. Moreover, multi-authority may bring about the collusion of different authorities.In order to solve these ...
Wei Zhang 0205 +4 more
openaire +2 more sources
Secure cloud storage is considered one of the most important issues that both businesses and end-users are considering before moving their private data to the cloud.
Michalas, A.
core +1 more source
Efficient ciphertext-policy attribute-based encryption with blackbox traceability
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Shengmin Xu +6 more
openaire +4 more sources
This paper was not transferred from another journal. ABSTRACT Software‐defined networking (SDN) consolidates network control at a centralised controller, making the southbound TLS‐protected channel between the controller and OpenFlow switches the principal security boundary of the entire network.
Raied Ibrahim +3 more
wiley +1 more source
A Keyword-Searchable ABE Scheme From Lattice in Cloud Storage Environment
Currently, the security situation of data security and user privacy protection is increasingly serious in cloud environment. Ciphertext data storage can prevent the risk of user's privacy disclosure.
Lihua Liu +3 more
doaj +1 more source
The modern metropolis essentially demands the use of state‐of‐the‐art, real‐time surveillance systems, which should be reliable, scalable, and respectful of privacy at the same time. Critical shortcomings in traditional architectures are single points of failure, poor scalability, frequent data breaches, and inadequately managed privacy.
Shihab Sarar +4 more
wiley +1 more source
This paper presents an energy‐conscious, formally verified security protocol for low‐power medical and safety IoT devices operating in regulated environments. The protocol combines lightweight cryptography with formal verification and is validated through simulation and real‐world deployment across heterogeneous platforms.
Sidra Anwar +2 more
wiley +1 more source
Verifiable Outsourced Decryption OO-CP-ABE Access Control Scheme with Hidden Policy [PDF]
In Ciphertext-Policy Attribute-Based Encryption(CP-ABE),the time required for data encryption and decryption is related to the complexity of the access structure,so implementing CP-ABE in mobile devices makes the device under greater computational ...
DILXAT Ghopur, CHEN Cheng, NURMAMAT Helil
doaj +1 more source
The rapid increase in the number of internet of things (IoT) devices in the healthcare sector has produced an ecosystem of multimodal data that includes physiological signals, behavioral measurements, and electronic health records. Nevertheless, centralized analytics are dangerous to the privacy and safety of patient data.
Ravikumar R. N. +4 more
wiley +1 more source
Private Ciphertext-Policy Attribute-based Encryption Schemes With Constant-Size Ciphertext Supporting CNF Access Policy [PDF]
Attribute-based encryption (ABE) is an extension of traditional public key encryption in which the encryption and decryption phases are based on user\u27s attributes.
Viet Cuong Trinh, Sébastien Canard
core

