[PDF] Top 20 A CCA-secure collusion-resistant Identity-based Proxy Re-encryption Scheme
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A CCA-secure collusion-resistant Identity-based Proxy Re-encryption Scheme
... a proxy to allow re-encryption, thereby maintaining two kinds of encrypted ...to re-encryption and the cloud performs the conversion as a service upon getting the ... See full document
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Improved Functional Proxy Re-encryption Schemes for Secure Cloud Data Sharing
... In proxy re-encryption(PRE), a proxy can transform ciphertexts for Alice to cipher- texts for Bob without the proxy knowing either Alice or Bob’s private key and the un- derlying ...for ... See full document
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Attribute-based Proxy Re-Encryption with Constant Size Ciphertexts
... one CCA-secure scheme due to Ge et ...the collusion resistant property. In this paper, we demonstrate a CCA-attack on their ...KP-ABPRE scheme with constant size ... See full document
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Publish/Subscribe Scheme For Content Centric MANETs
... Proxy Re-Encryption (PRE) [13] enables decryption rights to be selectively ...delegated. Based on proxy re-encryption with identity-based cryptography, a ... See full document
22
Certificateless Proxy Re-Encryption Without Pairing: Revisited
... first CCA-secure certificateless public key encryption without pairing in a weakened security model where the adversary is not allowed to replace the public key of the target ...the scheme and ... See full document
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A unidirectional conditional proxy re-encryption scheme based on non-monotonic access structure
... PRE scheme in [4] is bidirectional and CPA secure under DDH ...CPA secure unidirectional PRE schemes based on bilinear ...first CCA secure bidirectional PRE ...a CCA ... See full document
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Cryptanalysis of a pairing-free certificate-based proxy re-encryption scheme for secure data sharing in public clouds
... CB-PRE scheme without pairings. They proved the CCA security of the scheme in the random oracle ...a CCA attack on the scheme with respect to the Type-1 adversary A 1 ... See full document
11
Cloud application with conditional identity based broadcast proxy re-encryption
... Time-Specific Encryption The time-specific encryption scheme TSE, proposed by Peterson and Quigley [10], was introduced as an extension of TRE ...TSE scheme, a time sever broadcasts a time ... See full document
10
Proxy Re-encryption Scheme based on New Multivariate Quadratic Assumptions
... Shao's scheme is not CCA-secure because first level ciphertext is not verified on decrypting and a replayable chosen ciphertext attack can be ...efficient CCA-secure unidirectional PRE ... See full document
5
Adaptively Secure Proxy Re-encryption
... were based on program obfuscation [HRsV07, ...homomorphic encryption. The first construction (with succinct ciphertexts) based on a standard assumption is due to Chandran et ...their scheme is ... See full document
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A Secure Communication through Cloud Using Identity Based Proxy Re-Encryption Scheme
... The consequence is that users lack the ultimate authority to determine how their data is shared with other web services. In this system, Sieve was introduced, a new platform which selectively (and securely) exposes user ... See full document
11
A Provably-Secure Unidirectional Proxy Re-Encryption Scheme Without Pairing in the Random Oracle Model
... Abstract. Proxy re-encryption (PRE) enables delegation of decryption rights by entrusting a proxy server with special information, that allows it to transform a ciphertext under one public key ... See full document
22
New Identity Based Encryption And Its Proxy Re-encryption
... of proxy re-encryption (PRE) is proposed by Blaze et ...semi-trusted proxy, with some information (a.k.a., the re-encryption key), to translate a ciphertext under the delegator’s ... See full document
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A FRAMEWORK FOR ARABIC SENTIMENT ANALYSIS USING MACHINE LEARNING CLASSIFIERS
... attribute-based proxy re- encryption scheme, Liang scheme [4], Luo scheme [5], and Seo scheme ...proposed scheme has reduced the overall amount of ... See full document
12
Direct Chosen-Ciphertext Secure Attribute-Based Key Encapsulations without Random Oracles
... attribute-based encryption (ABE) schemes secure in the standard model against chosen-ciphertext attacks ...chosen-plaintext secure (CPA-secure) ABE schemes to achieve more efficient ... See full document
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Title: PROVIDING SECURITY BY DATA RE-ENCRYPTION IN CLOUD
... Proxy Re-Encryption takes advantage of the abundant resources in a cloud by delegating the cloud to re- encrypt data This approach is also called command- driven re-encryption ... See full document
5
Efficient and Secure Re Encryption Data Model for Cloud
... At the point when information is shared over the conveyed cloud condition it very well may be verified by giving the total key. For the specific information proprietors the total key comprises of some character to locate ... See full document
5
High Performance Lattice-based CCA-secure Encryption
... lattice-based encryption scheme [EDB15] has been proposed that encrypts data in a way that differs from previous constructions following the standard one-time-pad ...the-art encryption schemes ... See full document
20
Threshold Proxy Re-encryption Scheme and Decentralized Erasure Code Based Cloud Storage and Data Forwarding
... Data Storage. When user A wants to store a message of k blocks m1, m2, . . . mk with the identifier ID, he computes the identity token y= h and performs the encryption algorithm Enc(.) on and k blocks to ... See full document
9
Secure and efficient identity-based proxy signature scheme with message recovery
... and based on the fact that this key pair has absolutely no indication to which identity it belongs, the public key needs to be certified ...user’s identity, through a digital ...of identity ... See full document
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