key-policy attribute-based encryption
KEY-POLICY ATTRIBUTE BASED ENCRYPTION TO SECURE DATA STORED IN CLOUD
... public key encryption or identity-based encryption systems encrypted data is targeted for decryption by a single known ...of attribute-based encryption ...access ...
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A Novel Key-Policy Attribute-Based Encryption Schema with Verifiable Computation in Cloud
... ciphertext-policy attribute-based encryption (CP-ABE) and verifiable delegation (VD) are used to ensure the data confidentiality and the verifiability of delegation on dishonest cloud ...of ...
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A Novel Key-Policy Attribute-Based Encryption Schema with Verifiable Computation in Cloud
... access. Encryption helps to protect user data confidentiality, it makes difficult to perform secure plain text search over the encrypted data Attribute-Based Encryption (ABE) is a promising ...
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User Collusion Avoidance Scheme for Privacy-Preserving Decentralized Key-Policy Attribute-Based Encryption
... Decentralized Key-Policy Attribute-Based Encryption Yogachandran Rahulamathavan, Suresh Veluru, Jinguang Han, Fei Li, Muttukrishnan Rajarajan, and Rongxing Lu Abstract—Decentralized ...
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Controlled Access and Management of Personal Health Records using Key-Policy Attribute Based Encryption
... The Key-Policy Attribute-based Encryption application (gpswabe) is a subroutine application implementing KP-ABE ...Setup, Key generation, Encryption, ...as key in ...
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User collusion avoidance scheme for privacy-preserving decentralized key-policy attribute-based encryption
... Decentralized Key-Policy Attribute-Based Encryption Yogachandran Rahulamathavan, Suresh Veluru, Jinguang Han, Fei Li, Muttukrishnan Rajarajan, and Rongxing Lu Abstract—Decentralized ...
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Key-policy Attribute-based Encryption for Boolean Circuits from Bilinear Maps
... 2. John Bethencourt, Amit Sahai, and Brent Waters. Ciphertext-policy attribute-based encryption. In IEEE Symposium on Security and Privacy, S&P 2007, pages 321–334. IEEE Computer Society, ...
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Protecting User Privacy By Using Decentralized Key-Policy Attribute-Based Encryption
... Ciphertext-Policy Attribute-Based Encryption An Expensive, Efficient, And Provably Secure Realization by ...ciphertext-policy attribute-based encryption CP-ABE ...
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Security of PHR Model on Public Cloud using MultiAuthority and Key Policy Attribute based Encryption
... the Attribute - level have immediate and has security against N-1 AA ...secret key updates are delegated to the server, a dummy attribute needs to be additionally defined by each of N −1 AAs, which ...
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Efficient Key-policy Attribute-based Encryption for General Boolean Circuits from Multilinear Maps
... Our construction uses general Boolean circuits where the logic gates of fan-out two or more are split into logics gates of fan-out one and FANOUT-gates whose role is to multiply the output of logic gates. Then, a secret ...
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User Collusion Avoidance Scheme for Privacy-Preserving Decentralized Key-Policy Attribute-Based Encryption
... Terms—Attribute-based encryption, user collusion. I. INTRODUCTION Attribute-based encryption (ABE) supports both confidentiality and access control with a single ...
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Fully Collusion-Resistant Traceable Key-Policy Attribute-Based Encryption with Sub-linear Size Ciphertexts
... which identifies the set of malicious users. Note that has to be polynomially related to λ, i.e. = 1/f (λ) for some polynomial f . The following tracing game captures the notion of fully collusion-resistant traceability ...
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Ciphertext Policy Attribute Based Encryption
... public key of every ...“Key policy attribute based encryption” here private keys are associated with an access tree and its ciphertext is associated with users ...
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Protected Health Care Application In Cloud using Ciphertext Policy Attribute Based Encryption And Hierarchical Attribute Based Encryption
... and Key Distribution This framework utilizes two areas, especially, arrangement and key ...through Key-Policy attribute based encryption in this way, making people in ...
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A Key-Policy Attribute-Based Broadcast Encryption
... of attribute sets used for encryption and has a large attribute ...system encryption approach, the scheme overcomes the main obstacle which the low amount of entropy provided by the short ...
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Key-Policy Multi-authority Attribute-Based Encryption
... a key for each authority of a given set A is ...during encryption these parameters are bound together irrevocably, then no authority can single-handedly decrypt any ciphertext and thus key escrow is ...
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Key distribution system and attribute-based encryption
... [12] Bethencourt, J., Sahai, A., Waters, B.: Ciphertext-policy attribute-based encryption. In: 2007 IEEE Symposium on Security and Privacy, pp. 321–334. IEEE Press, Los Alamitos(2007) [13] ...
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Attribute-Based Encryption with Key Cloning Protection
... of key cloning in attribute-based encryption ...of attribute-based encryption scheme, called token-based attribute- based encryption, that ...
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Group Selection and Key Management Strategies for Ciphertext-Policy Attribute-Based Encryption
... same key generation of type D ...encrypting based on these user groups, revocation occurs by updating the groups to remove a ...every attribute will be valid for multiple users, which may not always ...
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Attribute Based Encryption with Equality Test in Cloud Computing Using Key Policy
... VI. PERFORMANCE EVALUATION We in theory analyze the straight line quality of the projected theme and alternative PKEwET schemes in Table one. we have a tendency to describe the process quality in terms of the involution ...
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