Results 191 to 200 of about 605 (220)

Processing Private Queries over an Obfuscated Database Using Hidden Vector Encryption

open access: closed, 2014
Outsourcing data in the cloud has become nowadays very common. Since – generally speaking – cloud data storage and management providers cannot be fully trusted, mechanisms providing the confidentiality of the stored data are necessary. A possible solution is to encrypt all the data, but – of course – this poses serious problems about the effective ...
Alberto Trombetta   +2 more
openalex   +3 more sources

Measuring Actual Privacy of Obfuscated Queries in Information Retrieval

open access: closed
Privacy is a fundamental right that could be threatened by Information Retrieval (IR) models when applied and trained on sensitive data and personal user information. Although mechanisms have been proposed to protect user privacy, the effectiveness of the privacy protections is typically assessed by studying the relations between performance and ...
Francesco Luigi De Faveri   +2 more
openalex   +3 more sources

Query Obfuscation for Information Retrieval Through Differential Privacy

open access: closed
Protecting the privacy of a user querying an Information Retrieval (IR) system is of utmost importance. The problem is exacerbated when the IR system is not cooperative in satisfying the user’s privacy requirements. To address this, obfuscation techniques split the user’s sensitive query into multiple non-sensitive ones that can be safely transmitted ...
Guglielmo Faggioli, Nicola Ferro
openalex   +3 more sources

Efficient Query Obfuscation with Keyqueries

open access: closedIEEE/WIC/ACM International Conference on Web Intelligence, 2021
Maik Fröbe   +2 more
openalex   +2 more sources

City of Disguise: A Query Obfuscation Game on the ClueWeb

open access: closed, 2022
Maik Fröbe   +2 more
openalex   +2 more sources

The antiSMASH database version 3: increased taxonomic coverage and new query features for modular enzymes

Nucleic Acids Research, 2021
Kai Blin   +2 more
exaly  

Flash entropy search to query all mass spectral libraries in real time

Nature Methods, 2023
Yuanyue Li, Oliver Fiehn
exaly  

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