[PDF] Top 20 A Note on Attribute Based Group Homomorphic Encryption

A Note on Attribute Based Group Homomorphic Encryption

... the attribute-based setting. Let us first review what Attribute Based Encryption (ABE) ...or attribute ∗ while a Trusted Authority (TA) issues secret keys for access policies ... See full document

18

Group Selection and Key Management Strategies for Ciphertext-Policy Attribute-Based Encryption

... departments. Note that the CPABE scheme does not restrict attributes based on the possession of other attributes, or that membership in one department does not prevent a user from having membership in other ... See full document

76

DROP: Efficient and Secure Method for Cloud Data Security

... in encryption is ABE comes in two types called Key-Policy ABE (KP-ABE) and Ciphertext-Policy ABE ...The attribute in KP-ABE, are used to describe the encrypted data [3] and policies that are built into ... See full document

6

Inspecting cloud storage via deniable attribute based encryption

... an encryption scheme that could help cloud storage providers avoid this ...of encryption scheme called deniable encryption. Deniable encryption involves senders and receivers creating ... See full document

5

Managing Cloud Security using the Ciphertext Policy-Attribute Based Homomorphic Encryption with Digital Signature

... OTP based on the token generator method along with a digital signature and encrypted value of mathematical ...Policy Attribute Based Homomorphic Encryption ... See full document

7

A Comparative Study of different attribute based encyrption models for cloud data security

... data encryption and decryption ...traditionally, Attribute based encryption and decryption such as CP-ABE, KP-ABE,HPABE, Homomorphic ABE approaches are studied with different security ... See full document

6

An Attribute-Based Encryption Scheme in Cloud Computing for Efficient File Hierarchy Priyanka Thevarkar, Anuja Pendpalle, Ankita Bonde, Prof. Ashish Sonawane

... If the documents within the equal hierarchical structure may be encrypted by using an included get right of entry to shape, the storage value of ciphertext and time fee of encryption can be saved. Here let us take ... See full document

5

A Fully Homomorphic Encryption Scheme with Better Key Size

... leveled homomorphic encryption scheme based on the basic encryption scheme described in section 3 and homomorphic property described in section ...leveled homomorphic ... See full document

16

A Dynamic File Ranking Attribute-Based Encryption System in Cloud Storage

... text-policy attribute-based encryption can be viewed as a generalization of identity-based ...identity-based encryption, there is a single public key, and there is a master ... See full document

7

Homomorphic-Policy Attribute-Based Key Encapsulation Mechanisms

... Attribute-Based Encryption (ABE), introduced by Sahai and Waters [15], is a generalization of some advanced primitives such as identity-based encryption [2, 16] and broadcast ... See full document

16

Packed Ciphertexts in LWE-based Homomorphic Encryption

... apply homomorphic operations the Regev cryptosystem [Reg09] (whose security is based on standard LWE), and Peikert et ...basic homomorphic operations to PVW packed ciphertexts is straightforward, but ... See full document

12

Bootstrappable Identity-Based Fully Homomorphic Encryption

... Recently Gentry, Sahai and Waters (GSW) [7] developed a new paradigm from LWE where the secret key is an approximate eigenvector of a ciphertext. Their construction is both elegant and asymptotically faster than existing ... See full document

14

Attribute-Based Encryption for Arithmetic Circuits

... The encryption algorithm in our system is similar to encryption in the hierarchical-IBE of Agrawal, Boneh, and Boyen ...predicate encryption system for ... See full document

27

Attribute based fully homomorphic encryption with a bounded number of inputs

... This paper presents an ABFHE scheme that can evaluate circuits of any depth but with a bound on the number of inputs. The scheme uses multi-key FHE and leveled ABFHE to achieve this. We also present a new security notion ... See full document

14

Attribute Based Group Homomorphic Encryption and Additively Homomorphic IBE

... Abstract. Group Homomorphic Encryption (GHE), formally defined by Armknecht, Katzenbeisser and Peter, is a public-key encryption primitive where the decryption algorithm is a group ... See full document

20

An Efficient Identity Based Homomorphic Broadcast Encryption

... In this section, we give the performance experiments of our construction. All the programs were executed on a personal laptop equipped with Ubuntu 16.04 op- eration system, Inter(R) Core(TM) i5-8200 CPU @ 2.5 GHz ... See full document

8

A Hierarchical Distributed Authority based Model for Security and Integrity in Cloud Computing

... single attribute ―Post can be assigned to multiple ...recursive attribute set is assigned to a user in the ASBE scheme, attributes from the same set can be easily combined, while attributes from different ... See full document

7

Reliable Sharing Of Personal Health Records In Cloud Using Attribute Based Encryption

... new encryption pattern namely Attribute Based Encryption ...a group of users by encrypting the file under a set of attributes, need to know complete information of ...the ... See full document

5

SMTP GateWay- Using Homomorphic authenticator in Cloud Storage System

... H.C.H. Chen and P.P.C. Lee, “Enabling knowledge integrity safeguard in Regenerating- coding-based cloud storage: idea and Implementation.” in that case [4] provide safeguard to the users data I the cloud storage ... See full document

5

Security and Privacy-Preserving Challenges of e-Health Solutions in Cloud Computing

... and Homomorphic Encryption in which the SKE suffers from inflexible access control which further entails user pres- ence for every smart card ...ABE based mechanisms have the advantage of defining ... See full document

22