Results 181 to 190 of about 605 (220)

Increased Incidence of Hamstring Injuries in the United States From 2015 to 2024 and Projected Growth Through 2030. [PDF]

open access: yesArthrosc Sports Med Rehabil
Florentino SA   +7 more
europepmc   +1 more source

Modeling location obfuscation for continuous query

open access: closedJournal of Information Security and Applications, 2018
Abstract One of the major problems of location-based services is ensuring the location privacy of a mobile user. However, it becomes more challenging in the case of a continuously moving user. Though many techniques for preserving location privacy for continuous query scenario have been studied in the last decade, a formal approach for quantification
Anuj Saxena   +2 more
openalex   +2 more sources

Secured obfuscated queries in spatial networks

open access: closedInternational Journal of Wireless and Mobile Computing, 2013
The recent drive in communication technology made smartphone users search for geographical point of interest such as nearest ATM, shopping mall and hospitals. The thirst for geo-search opens novel spatial queries in the arena of location-based apps as well as techniques that enhance the user location privacy.
K. B. Priya Iyer, V. Shanthi
openalex   +2 more sources

Web search query privacy: Evaluating query obfuscation and anonymizing networks

open access: closedJournal of Computer Security, 2014
Web Search is one of the most rapidly growing applications on the internet today. However, the current practice followed by most search engines – of logging and analyzing users' queries – raises serious privacy concerns. In this paper, we concentrate on two existing solutions which are relatively easy to deploy – namely Query Obfuscation and ...
Sai Teja Peddinti, Nitesh Saxena
openalex   +2 more sources

Secure Spatial Query Scheme with Access Pattern Obfuscation

open access: closed2020 International Conference on Networking and Network Applications (NaNA), 2020
The existing secure spatial query methods allow authorized users to generate spatial query tokens that are executed in ciphertext mode by the service provider. However, since only the correct query results that match the query tokens are returned, the service provider can observe clearly which encrypted data is accessed and returned to the client when ...
Qing Ren, Feng Tian, Laifeng Lu
openalex   +2 more sources

Secure Boolean Queries over Encrypted Data from Indistinguishability Obfuscation

open access: closed2019 IEEE Conference on Dependable and Secure Computing (DSC), 2019
Searchable symmetric encryption (SSE) is a practical technique that allows a client to outsource her encrypted files while maintaining an efficient and secure keyword search ability to authorized clients. To support multi-keyword or Boolean search capability, most of the existing SSE designs inevitably reveal the intermediate single keyword search ...
Jing Yao, Helei Cui, Xiaolin Gui
openalex   +2 more sources

Global and Personalized Query Probability for Obfuscation-Based Web Search

open access: closed2020 IEEE International Conference on Knowledge Graph (ICKG), 2020
Over the past few years, the volumes of digital information have increased dramatically. Web search engines become indispensable to our daily lives due to their capability of filtering relevant information. The web search engines collect users’ online behavior data which implies their personalized interest, even contains sensitive information.
Hao Wang   +3 more
openalex   +2 more sources

On the limitations of query obfuscation techniques for location privacy

open access: closedProceedings of the 13th international conference on Ubiquitous computing, 2011
A promising approach to location privacy is query obfuscation, which involves reporting k -- 1 false locations along with the real location. In this paper, we examine the level of privacy protection provided by the current query obfuscation techniques against adversarial location service providers.
Sai Teja Peddinti, Nitesh Saxena
openalex   +2 more sources

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