KP-ABE
Achieve Fine Grained Data Access Control in Cloud Computing using KP-ABE along-with Lazy and Proxy Re-encryption
... Re-encryption.KP- ABE[1,7] mainly concentrates on access control policy and PRE [1,15] delegates task of decryption key distribution to cloud server and for user revocation lazy re- encryption[1,16] is used ...
5
Enforcing Access Policies Using KP-ABE for Data on Entrusted Cloud
... With ABE, we are able to enjoy fine-grained access ...for ABE: The first enhancement we made is to provide efficient user revocation in ...with ABE and enabled the authority to delegate most ...
5
Title : Improving Data Security In Kp-Abe With Third Party AuditingAuthor (s) :M.Saranya, R.Vasuki
... Abstract: The encryption standard provides key assumption to the analytical with the recent adoption and diffusion of the data sharing paradigm in distributed systems such as tolerant networks or cloud computing, there ...
5
New Proof Techniques for DLIN-Based Adaptively Secure Attribute-Based Encryption
... In ABE systems, either one of the parameters for encryption and secret key is a set of attributes, and the other is an access policy (structure) over a universe of attributes, ...key-policy ABE ...
46
A Comparative Study of different attribute based encyrption models for cloud data security
... Abstract :With the rapid development of the distributedcomputing and internet architectures, there is an exponential demand for data processing and sharing resources in the cloud environment. The third-party provider ...
6
Security and Privacy-Preserving Challenges of e-Health Solutions in Cloud Computing
... The existing advanced encryption techniques such as Attribute Based Encryption (ABE) is inefficient to resolve this issue due to its expensive computation [2]. Most of the existing solutions for Key Policy ...
22
Controlled Access and Management of Personal Health Records using Key-Policy Attribute Based Encryption
... ABSTRACT: Controlled access and management of Personal Health Records(PHR) in shared environment like Cloud Computing is very challenging task. This paper deals with models and techniques which enhance data security in ...
6
Conversions among Several Classes of Predicate Encryption and Applications to ABE with Various Compactness Tradeoffs
... key-policy ABE (KP-ABE). There is also ciphertext-policy ABE (CP-ABE), where the roles of key and ciphertext attributes are ...into ABE for arithmetic branching programs for both ...
36
Fully Secure and Succinct Attribute Based Encryption for Circuits from Multi-linear Maps
... Our KP-ABE for Circuits. In our KP-ABE, the size of a ciphertext for string x is proportional to the number of 1’s in x, the size of a key for circuit f is proportional to the size of circuit ...
43
A Review Paper on an Efficient File Hierarchy Attribute Based Encryption Scheme in Cloud Computing
... of ABE called CP-ABE that is Ciphertext Policy Attribute Based ...of KP-ABE. In CP-ABE the ciphertext is associated with an access tree structure and each user secret key is embedded ...
5
Key-policy Attribute-based Encryption for Boolean Circuits from Bilinear Maps
... first KP-ABE scheme was proposed in [7], where the access structures were specified by monotone Boolean formulas (monotone Boolean circuits of fan-out one, with one output ...defining KP-ABE ...
17
Fully Collusion-Resistant Traceable Key-Policy Attribute-Based Encryption with Sub-linear Size Ciphertexts
... aforementioned ABE systems suffer from this problem, some recent attempts [18,28,17,25,13,20,19] have been made to achieve ...traceable KP-ABE scheme achieving comparable expressivity, security and ...
20
ID-HABE: Incorporating ID-based Revocation, Delegation, and Authority Hierarchy into Attribute-Based Encryption
... Boldyreva et al. [12] proposed an identity-based scheme with efficient user revocation capability. It applies key updates with significantly reduced computational cost based on a binary tree data structure, which is also ...
16
Privilege Data Access Control with Anonymity and Fully Anonymous Attribute-Based Encryption in Cloud Storage
... the KP-ABE, a ciphertext is connected with a set of traits, and a private key is connected with a monotonic access structure like a tree, which portrays this client's ...
6
Security of PHR Model on Public Cloud using MultiAuthority and Key Policy Attribute based Encryption
... of ABE is, the complexity of encryption and decryption linearly increases with the increase number of attributes which are desired for large systems, although the challenge to make system collusion resistant need ...
7
Title: IMPROVING DATA SECURITY IN CRYPTO-BASED DATA SHARING WITH THIRD PARTY AUDITING
... novel KP-ABE scheme for a data sharing system by exploiting the characteristic of the system architecture, To propose a RBAC and HIBR Key policy which is constructed using the secure two-party computation ...
10
Identity-based Encryption with Efficient Revocation
... In KP-ABE, as in Fuzzy IBE, each ciphertext is labeled by the sender with a set of descriptive ...to KP-ABE as the problem of identity revocation is relevant for ...Revocable ...
31
On the Refuge of Dossier Ingress Supremacy for Multi Esteem Pother Arcade Integral
... In KP-ABE,the longevity records longevity used to be permanency encrypted by using attribute stability set, longevity or longevity decryptionwas feasible only when the user’s policy plant matched ...
6
Homomorphic-Policy Attribute-Based Key Encapsulation Mechanisms
... of ABE: ciphertext-policy attribute-based encryption (CP-ABE) and key-policy attribute-based encryption ...ciphertext. KP-ABE is the dual to CP-ABE in the sense that an access policy is ...
16
Control Cloud Data Access Privilege with Fully Anonymity
... • We propose Anony Control and Anony Control-Fallow cloud servers to control users’ access privileges without knowing their identity information. In this setting, each authority knows only a part of any user’s ...
9