attribute-based signatures
Expiration and Revocation of Keys for Attribute-based Signatures (Full Version)
... the attribute-based signature (ABS) model, the adversary could either be a user who was issued attributes and keys valid for a fixed time period, or could be an external party that compromised the user’s ...
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Stronger security notions for decentralized traceable attribute based signatures and more efficient constructions
... Escala et al. [11] added the traceability feature to standard ABS schemes and proposed a model for the single attribute authority setting. More recently, El Kaafarani et al. [10] proposed a security model and two ...
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Decentralized traceable attribute based signatures
... of attribute-based signatures exist in the literature each supporting policies that dif- fer in their ...the signatures in ex- isting instantiations of those supporting “monotonic” and ...
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Hierarchical Attribute-based Signatures
... an attribute-based signature, verifiers are convinced that the signer owns a set of attributes satis- fying the signing policy, however, they do not learn the signer’s identity nor the set of attributes and ...
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A Survey Paper on Securing Cloud Computing using Attribute based Signatures
... Hierarchical Attribute-Based Secure Outsourcing for mallable Access in Cloud enrolling which in like manner sureties data stockpiling security and survivability hence giving trust environment to the ...
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Attribute-Based Signatures for Unbounded Languages from Standard Assumptions
... is based on bilinear maps under standard ...(i.e., attribute-based encryption (ABE)) seem to require the power of indistinguishability obfuscation, one may think that it is simply out of our reach to ...
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Attribute-based Signatures for Unbounded Circuits in the ROM and Efficient Instantiations from Lattices
... schemes based on bilinear maps and lattices by constructing the first lattice-based ABS scheme for unbounded circuits in the random oracle ...anonymous signatures from lattices so far ...
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Enhanced Security of Attribute-Based Signatures
... Ateniese et al. [Ate+05], and the anonymous credentials by Camenisch et al. [Cam+15]. Further, we show that our experiment-based security definition implies UC security for attribute-based signature ...
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Safe Outsourced Attribute-Based Signatures
... Ciphertext-Policy Attribute-Based ...Previous Attribute- Based Encryption systems used attributes to describe the encrypted data and built policies into user's keys; while in our system ...
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Secure Outsourced Attribute-Based Signatures
... Abstract. Attribute-based signature (ABS) is a useful variant of digital signature, which enables users to sign messages over attributes without revealing any information other than the fact that they have ...
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ASMF: Attribute Signature Management Framework for Digital Document Security and Integrity
... digital signatures which deal with the documents originality and creators ...under attribute based signatures ...novel attribute signature management framework (ASMF) for handling the ...
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Performance Analysis of Attribute Signature Management Framework(ASMF) for Digital is Document Security and Integrity
... person. Signatures have been very useful in creating certified documents, but it has generally been necessary to rely on external evidence that the persons signing the document are qualified to do ...digital ...
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Attribute-Based Versions of Schnorr and ElGamal
... if attribute-based cryptography can be based on other classical techniques and security assumptions, like those in the traditional (pairing-free) Discrete Logarithm ...of ...
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Frame based Video Retrieval using Video Signatures
... As video is a complex data type, many of the proposed similarity measures are computationally intensive. On the other hand, for every new video added to the database or a query video presented by a user, similarity ...
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Attribute Based Security
... - Attribute-based encryption (ABE) is a public-key based one-to-many encryption that allows users to encrypt and decrypt data based on user ...level. Attribute based encryption ...
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A Hierarchical Distributed Authority based Model for Security and Integrity in Cloud Computing
... Hierarchical attribute set based encryption scheme is proposed by extending the ciphertext policy attribute set based encryption scheme ...with attribute set and ciphertext are ...
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A Hybrid Encryption Algorithm with Diffie-Hellman assumption In Cloud Computing
... - based encoding to encode the keep ...- based encoding with appointment ...quality based half breed encoding with unquestionable assignment has been considered in our work ...
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Whole Virus Detection Using Paper Potentiometry and Aptamer
... We next explored the possibility of detecting the virus from the paper-based sensor in a form of direct electronic readout through an LCD instead of measuring the open circuit voltage using a voltmeter. The LCD ...
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Decentralizes the central authorities in Cloud for Data Access Control
... Various schemes based on the attribute-based encryption have been proposed to secure the cloud storage.Various techniques have been proposed to protect the data contents privacy via access control. ...
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A New Attribute Decision Making Model Based on Attribute Importance
... In this paper, considering imperfectly matching be- tween new problem and rules exit, we introduce relative importance when deal with new problems. Firstly, we present same basic concept of rough set. Then we con- struct ...
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