Results 251 to 260 of about 892 (280)

Injection-Secure Structured and Searchable Symmetric Encryption [PDF]

open access: yes, 2023
Recent work on dynamic structured and searchable symmetric encryption has focused on achieving the notion of forward-privacy. This is mainly motivated by the claim that forward-privacy protects against adaptive file injection attacks (Zhang, Katz ...
Ghous Amjad, Seny Kamara, Tarik Moataz
openaire   +3 more sources

Updatable Searchable Symmetric Encryption: Definitions and Constructions

Theoretical Computer Science, 2023
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Xiwen Wang 0001   +4 more
openaire   +1 more source

Efficient Searchable Symmetric Encryption for Join Queries [PDF]

open access: yes, 2022
The Oblivious Cross-Tags (OXT) protocol due to Cash et al. (CRYPTO\u2713) is a highly scalable searchable symmetric encryption (SSE) scheme that allows fast processing of conjunctive and more general Boolean queries over encrypted relational databases. A
Charanjit S. Jutla, Sikhar Patranabis
openaire   +3 more sources

Forward secure searchable symmetric encryption

2017 12th International Conference for Internet Technology and Secured Transactions (ICITST), 2017
Data outsourcing to third party clouds poses numerous data security threats. Access by unauthorized users is one of the security threat to the outsourced data. Unauthorized access can be avoided by encrypting the data before outsourcing. However, encrypting data before outsourcing renders it unsearchable to the data owner. Searchable encryption schemes
Muhammad Saqib Niaz, Gunter Saake
openaire   +1 more source

Toward Practical Searchable Symmetric Encryption

2013
Searchable symmetric encryption is a good building block toward ensuring privacy preserving keyword searches in a cloud computing environment. This area has recently attracted a great deal of attention and a large quantity of research has been conducted.
Wakaha Ogata   +3 more
openaire   +1 more source

A Mechanized Proof of Security for Searchable Symmetric Encryption

2015 IEEE 28th Computer Security Foundations Symposium, 2015
We present a mechanized proof of security for an efficient Searchable Symmetric Encryption (SSE) scheme completed in the Foundational Cryptography Framework (FCF). FCF is a Coq library for reasoning about cryptographic schemes in the computational model that features a small trusted computing base and an extensible design.
Adam Petcher, Greg Morrisett
openaire   +1 more source

UC-Secure Searchable Symmetric Encryption

2012
For searchable symmetric encryption schemes (or symmetric-key encryption with keyword search), the security against passive adversaries (i.e. privacy) has been mainly considered so far. In this paper, we first define its security against active adversaries (i.e. reliability as well as privacy). We next formulate its UC-security.
Kaoru Kurosawa, Yasuhiro Ohtaki
openaire   +1 more source

Garbled Searchable Symmetric Encryption

2014
In a searchable symmetric encryption (SSE) scheme, a client can keyword search over symmetrically-encrypted files which he stored on the server (ideally without leaking any information to the server). In this paper, we show the first multiple keyword search SSE scheme such that even the search formula \(f\) (AND, OR and so on) is kept secret.
openaire   +1 more source

Parallel and Dynamic Searchable Symmetric Encryption

2013
Searchable symmetric encryption (SSE) enables a client to outsource a collection of encrypted documents in the cloud and retain the ability to perform keyword searches without revealing information about the contents of the documents and queries. Although efficient SSE constructions are known, previous solutions are highly sequential.
Seny Kamara, Charalampos Papamanthou
openaire   +2 more sources

Multi-client Cloud-based Symmetric Searchable Encryption

IEEE Transactions on Dependable and Secure Computing, 2019
We propose a multi-client Symmetric Searchable Encryption (SSE) scheme based on the single-user protocol [3] . The scheme allows any user to generate a search query by interacting with any $\theta -1$ θ - 1 ( $\theta$ θ is a threshold parameter) ‘helping’ users.
Shabnam Kasra Kermanshahi   +6 more
openaire   +1 more source

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