[PDF] Top 20 Evaluación de la calidad de los MOOC con ISO/IEC 25010

... Data access control is an effective way to ensure the data security in the ...to data outsourcing and untrusted cloud servers, the data access control ... See full document

... is secure in the sense that it can achieve both backward security (The revoked user cannot decrypt any new ciphertext that requires the revoked attribute to decrypt)and forward security (The newly joined user can ... See full document

... to access data if a user possesses a certain set of credentials or ...the data and mediate confidentiality of the data will be ...complex access control on encrypted data ... See full document

... of cloud computing such as cost-effectiveness and user-friendliness have made many users and enterprises interested to outsource their sensitive data for sharing via ...toward data confidentiality, ... See full document

... the multi-authority CP-ABE schemes to the multi-authority cloud storage systems due to attribute revocation ...of multi-authority in cloud ... See full document

... CA(Central Authority) and multiple AAs (Attribute Authorities) for public cloud ...heterogeneous access control framework to address the low efficiency and single-point performance bottleneck ... See full document

... numerous ABE plans proposed, which can be partitioned into two classes; Key Policy Attribute-based Encryption (KP-ABE) and additionally Cipher-text Policy Attribute-based Encryption ...a authority is ... See full document

... of storage with deduplication” proves a solution called proof of storagewith deduplication, which is the first attempt to design a PoS scheme with ...of storage for multi-user updates, but ... See full document

... an access policy over a defined universe of attributes withinthe ...(CP- ABE) is consideredas one of the most suitable scheme for data access control in cloud ... See full document

... in secure data access control in a semi- trusted cloud storage ...system. Data access control for multi authority cloud storage ... See full document

... computing multi-tenancy feature, which provides privacy, security and access control challenges, because of sharing of physical resources among untrusted ...safe storage, policy based file ... See full document

... deniable CP- ABE scheme to build an audit-free cloud storage ...the ABE property ensures secure cloud data sharing with a fine-grained access ... See full document

... to access control for cloud storage system.[3]The data owners encrypt files by using the symmetric encryption approach with content keys and then use every user’s public key to encrypt ... See full document

... novel ABE-based framework for data- centric secure sharing of banking process in cloud computing environments, under the multi-owner ...write access control, handles ... See full document

... Moreover, CP-ABE is resistant against collusion attacks from unauthorized ...make CP-ABE very suitable for implementing fine-grained access control for secure data ... See full document

... Distributed access control in clouds AUTHORS: ...for data storage and access in clouds. Our scheme avoids storing multiple encrypted copies of same ...for secure ... See full document

... in Data Cloud Server system and accessing data effectively and ...secured Data Cloud Server environment. Finally We conclude that our scheme provides authority that is ... See full document

... existing multi-authority CP- ABE systems, all AAs jointly manage the whole attribute set; however, any one of AAs cannot assign users’ secret keys alone for the master key is shared by all ... See full document

... of data storage and data outsourcing for data ...Thought cloud service provides such services but security and privacy of owner’s data is major concern in cloud ... See full document

... The cloud information administrations, it is typical for information to be put away in the cloud, as well as imparted crosswise over various ...review cloud information trustworthiness without ... See full document