As an emerging patient-centric model of health information exchange, personal health
record (PHR) is often outsourced to be stored at a third party. The value of PHR data is its …

With flexible and scalable features for fine-grained access control, ciphertext policy attribute-
based encryption (CP-ABE) is widely used as a kind of data protection mechanism in cloud …

已有的策略隐藏属性加密(ABE, attribute-based encryption) 方案只支持受限的访问结构,
策略表达能力弱, 基于此提出一种新的访问树结构, 使属性隐藏和秘密共享能够应用到“与” …

Cloud computing, which provides quite inexpensive and dynamically scalable computing
services via network and communication infrastructures, is increasingly important for future …

Ciphertext-policy attribute based encryption (CP-ABE) is becoming very significant in
distributed computing environment. Distributed computing environment is very popular way …

Ciphertext-policy attribute based encryption (CPABE) is becoming very important in
distributed computing environment, because it makes easier to protect, broadcast and …

Abstract Attribute Based Encryption (ABE) has found enormous scope in data confidentiality
and fine-grained access control of shared data stored in public cloud. Classical ABE …

Cryptographic access control offers selective access to encrypted data via a combination of
key management and functionality-rich cryptographic schemes, such as attribute-based …

Modern power systems have been faced with a rising appeal for the upgrade to a highly
intelligent generation of electricity networks known as the smart grid. Thus, security for the …

Abstract Attribute Based Encryption (ABE) is a promising public-key cryptographic primitive
that can be used for cryptographically enforced access control in untrusted storage. Storing …