Results 21 to 30 of about 35,521 (297)
Searchable encryption is an important cryptographic technique that achieves data security and keyword retrieval over encrypted data in cloud. In 2004, Boneh et.al proposed the first searchable encryption scheme based on asymmetric cryptography.
Lidong Han +4 more
doaj +1 more source
At present, secure multi-party computing is an effective solution for organizations and institutions that want to derive greater value and benefit from the collaborative computing of their data.
Yongbo Jiang, Yuan Zhou, Tao Feng
doaj +1 more source
Secure Cloud Storage: A Framework for Data Protection as a Service in the Multi-cloud Environment [PDF]
This paper introduces Secure Cloud Storage (SCS), a framework for Data Protection as a Service (DPaaS) to cloud computing users. Compared to the existing Data Encryption as a Service (DEaaS) such as those provided by Amazon and Google, DPaaS provides ...
Colombo, Maurizio +11 more
core +1 more source
Multi-key Fully Homomorphic Encryption from Additive Homomorphism
Abstract Fully homomorphic encryption (FHE) allows direct computations over the encrypted data without access to the decryption. Hence multi-key FHE is well suitable for secure multiparty computation. Recently, Brakerski et al. (TCC 2019 and EUROCRYPT 2020) utilized additively homomorphic encryption to construct FHE schemes with ...
Wenju Xu +5 more
openaire +1 more source
In the cloud, users prefer to store their sensitive data in encrypted form. Searching keywords over encrypted data without loss of data confidentiality is an important issue. In 2004, Boneh et al.
Junling Guo +4 more
doaj +1 more source
Quantum Indistinguishability for Public Key Encryption [PDF]
In this work we study the quantum security of public key encryption schemes (PKE). Boneh and Zhandry (CRYPTO\u2713) initiated this research area for PKE and symmetric key encryption (SKE), albeit restricted to a classical indistinguishability phase ...
Krämer, Juliane +5 more
core
Secure Multi-party Computing Protocol Based on Efficient Fully Homomorphic Encryption [PDF]
In view of the problem of large ciphertext size and low efficiency of the current secure multi-party computation protocol based on fully homomorphic encryption,this paper proves that the fully homomorphic encryption scheme that supports multi-bit ...
ZHU Zong-wu, HUANG Ru-wei
doaj +1 more source
A practical and secure multi-keyword search method over encrypted cloud data [PDF]
Cloud computing technologies become more and more popular every year, as many organizations tend to outsource their data utilizing robust and fast services of clouds while lowering the cost of hardware ownership.
Erkay Savas +6 more
core +1 more source
The encryption design is partly based on the fractional chaotic system and DNA theory. First, the dynamic characteristics of the newly proposed fractional Lü chaotic system are analyzed, and based on the analysis, a multi-image encryption algorithm is ...
Tu Chenchen, Cui Rongrong, Liu Kaixuan
doaj +1 more source
Multi-dimensional key generation of ICMetrics for cloud computing [PDF]
Despite the rapid expansion and uptake of cloud based services, lack of trust in the provenance of such services represents a significant inhibiting factor in the further expansion of such service.
Howells, Gareth +3 more
core +1 more source

