Results 21 to 30 of about 321 (155)

Tight Tradeoffs in Searchable Symmetric Encryption

open access: yesJournal of Cryptology, 2018
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Gilad Asharov   +2 more
openaire   +2 more sources

Forward and Backward-Secure Range-Searchable Symmetric Encryption [PDF]

open access: yesProceedings on Privacy Enhancing Technologies, 2021
Abstract Dynamic searchable symmetric encryption (DSSE) allows a client to query or update an outsourced encrypted database. Range queries are commonly needed. Previous range-searchable schemes either do not support updates natively (SIGMOD’16) or use file indexes of many long bit-vectors for distinct keywords, which only support ...
Jiafan Wang 0001, Sherman S. M. Chow
openaire   +2 more sources

Forward Secure Conjunctive-Keyword Searchable Encryption

open access: yesIEEE Access, 2019
Searchable symmetric encryption (SSE) has been applied in constructing secure cloud storage for its simplicity, high-efficiency, and practicality. Recent works show that forward privacy has become a fundamental property required for SSE, and several ...
Chengyu Hu   +6 more
doaj   +1 more source

A Keyword-Searchable ABE Scheme From Lattice in Cloud Storage Environment

open access: yesIEEE Access, 2019
Currently, the security situation of data security and user privacy protection is increasingly serious in cloud environment. Ciphertext data storage can prevent the risk of user's privacy disclosure.
Lihua Liu   +3 more
doaj   +1 more source

PrivGenDB: Efficient and privacy-preserving query executions over encrypted SNP-Phenotype database

open access: yesInformatics in Medicine Unlocked, 2022
Privacy and security issues limit the query executions over genomics datasets, notably single nucleotide polymorphisms (SNPs), raised by the sensitivity of this type of data.
Sara Jafarbeiki   +7 more
doaj   +1 more source

Dynamic Searchable Symmetric Encryption Based on Protected Search Mode of Updatable Encryption [PDF]

open access: yesJisuanji kexue
Dynamic searchable symmetric encryption(DSSE) technology,as an extension of static searchable encryption,has attracted much attention because it solves the problem of secure retrieval over encrypted data and supports data dynamicity.For practicality ...
XU Chengzhi, XU Lei, XU Chungen
doaj   +1 more source

Benchmarking Dynamic Searchable Symmetric Encryption Scheme for Cloud-Internet of Things Applications

open access: yesIEEE Access, 2020
Recently, the rapid development of Internet of things (IoT) has resulted in the generation of a considerable amount of data, which should be stored. Therefore, it is necessary to develop methods that can easily capture, save, and modify these data.
Yen-Wu Ti   +3 more
doaj   +1 more source

CoD-DSSE: A practical efficient dynamic searchable symmetric encryption with lightweight clients

open access: yesJournal of King Saud University: Computer and Information Sciences
Dynamic searchable symmetric encryption(DSSE) combines dynamic update with searchable encryption, allowing users to not only achieve keyword retrieval, but also dynamically update encrypted data stored on semi-trusted cloud server, effectively protecting
Ze Zhu, Wanshan Xu, Junfeng Xu
doaj   +1 more source

Storage Efficient Substring Searchable Symmetric Encryption [PDF]

open access: yesProceedings of the 6th International Workshop on Security in Cloud Computing, 2018
We address the problem of substring searchable encryption. A single user produces a big stream of data and later on wants to learn the positions in the string that some patterns occur. Although current techniques exploit auxiliary data structures to achieve efficient substring search on the server side, the cost at the user side may be prohibitive.
Leontiadis, Iraklis, Li, Ming
openaire   +3 more sources

Fast Multi-User Searchable Encryption with Forward and Backward Private Access Control

open access: yesJournal of Sensor and Actuator Networks
Untrusted servers are servers or storage entities lacking complete trust from the data owner or users. This characterization implies that the server hosting encrypted data may not enjoy full trust from data owners or users, stemming from apprehensions ...
Salim Sabah Bulbul   +5 more
doaj   +1 more source

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