Attribute Revocation
Provably secure attribute-based encryption with attribute revocation and grant function using proxy re-encryption and attribute key for updating
... Some attribute revocable CP-ABE schemes have been proposed ...an attribute group key. Then, he encrypts attribute group key by using KEKs so that authorized user can de- ...by Revocation Tree ...
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Secured Attribute Revocation of Data in Multi-Authority Cloud Storage Using Attribute Based Encryption
... on attribute-based encryption architectures; Now-a-days broad research has been accomplished for CP-ABE, since it does not require the data owner to distribute keys and gives them more direct control on acquiring ...
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Efficient and secure attribute revocation of data in multi authority cloud storage
... multiple attribute authorities ...each attribute authority in the ...each attribute is distinguished but also some AAs may issue same ...requires attribute authorities to generate own public ...
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Efficient Data Sharing With Attribute Revocation For Cloud Storage
... [1] In 2010, S. Yu, C. Wang, K. Ren, and W. Lou, worked on “Attribute Based Data Sharing with Attribute Revocation,‟. This paper use semi-trustable on-line proxy servers. This server enables the ...
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Study of Control Cloud Data Access Privilege and Anonymity Based on Fully Anonymous Attribute Revocation
... user revocation strategy with these techniques, because whenever we want to implement these techniques in real scenario then there will be a need of user revocation, sohere we proposed user ...
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Identity-Based Encryption Using Multi-Authority in Cloud Computing
... the attribute revocation problem in multi-authority ...of attribute revocation, we move the work of re-encrypting the cipher text to the server by using proxy encryption method, such that ...
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Efficient Revocation and Secure Attribute Based Proxy Re Encryption Scheme
... In 2005, Sahai and Waters [16] proposed Fuzzy IBE (FIBE) which regards identities as a set of descriptive attributes. It is often regarded as the first concept of ABE [1, 18]. ABE can be categorized as either KP-ABE or ...
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Survey on Multi Authority ABE Scheme in Cross Domain Data Sharing
... ABSTRACT: Attribute Based Encryption (ABE) as the main primitives to protect the patient data stored on a semi- ...user revocation to untrusted server without disclosing data content to ...authority ...
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Expiration and Revocation of Keys for Attribute-based Signatures (Full Version)
... into attribute-signatures, so that attributes can be given a finite lifespan when they are ...for attribute revocation either at pre-defined time instances (in our clock-based techniques) or on ...
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Attribute-Based Encryption Optimized for Cloud Computing
... Attribute revocation with the help of expiring attributes was proposed by Bethencourt et ...user revocation through piecewise key ...traditional attribute revocation (in multi-authority ...
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Adaptively Secure Unrestricted Attribute-Based Encryption with Subset Difference Revocation in Bilinear Groups of Prime Order
... Further, a desirable property of a RABE scheme is its independence from the size of the attribute universe and the total number of users supported by the system. In all previous RABE schemes [2], [1], [18], [4], ...
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Sharing Secure Data in the Cloud for the Multiuser Group
... We consider a cloud computing architecture by combining with an example that a company uses a cloud to enable its staffs in the same group or department to share files. The system model consists of three different ...
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HIR-CP-ABE: Hierarchical Identity Revocable Ciphertext-Policy Attribute-Based Encryption for Secure and Flexible Data Sharing
... is attribute-based ...whereas attribute-based encryption is identity less, our ABE scheme with identity revocable feature can be used to construct an authentication scheme which not only proves the ...
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Secure Enhanced Method for Data Access Control with Revocation Authority in the Cloud
... set, revocation component is acknowledged by attaching legitimacy topographical period to endorsements or utilizing included mixes of capability ...however revocation has been completely composed report in ...
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Time-Based Direct Revocable Ciphertext-Policy Attribute-Based Encryption with Short Revocation List
... decryp the ciphertext in the cloud. Later on, other cloud-assisted schemes require all decryption must go through the cloud as a partial process. The cloud has the control to refuse the assistance of decryption for ...
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Pseudonym Generation with Combining the Identity based and Attribute based Encryption with Outsourced Revocation in Cloud Computing
... Encryption : user wants to upload any file or message to KUCSP. But KU-CSP is untrusted. So encryption is compulsory.for security we use attribute based encryption with identity based encryption scheme.Here a user ...
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ID-HABE: Incorporating ID-based Revocation, Delegation, and Authority Hierarchy into Attribute-Based Encryption
... Policy Attribute-Based Encryption (CP- ABE) has been proposed to implement fine-grained access con- ...control, attribute-based revocation approaches had been proposed to provide the NOT logic on ...
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Fully Anonymous Attribute Based Encryption in Controlling Cloud Data Access Privilege with User Revocation
... N Attribute Authorities (denoted as A), Cloud Server, Data Owners and Data Consumers (refer ...whole attribute set is divided into N disjoint sets and controlled by each authority, therefore each authority ...
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Secure, Efficient Data Sharing For Dynamic Groups among Multiple Owners in Cloud with Anonymous Authentication
... Abstract— Cloud computing is nothing but delivering applications as services over internet and these services are provided by combination of hardware’s and software’s of data center’s and these services as Saas, Paas, ...
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Scalable and Secure Sharing of Personal Health Records in Web Using Attribute-Based Encryption
... Revocation of users is done for following situations: 1) For public domain users revocation of one or more role attributes; ; 2) revoking public domain user is as same as to revoking all of that user’s ...
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