activity
20152021
most citedA Survey on Geographically Distributed Big-Data Processing using MapReduce

77 citations · 131 across the 12 of their papers we have counts for

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8 papers · 1 filter

cs.DB2021

Prism: Private Verifiable Set Computation over Multi-Owner Outsourced Databases

Yin Li, Dhrubajyoti Ghosh, Peeyush Gupta +3

This paper proposes Prism, a secret sharing based approach to compute private set operations (i.e., intersection and union), as well as aggregates over outsourced databases belongi…

cs.DB202012 cited

Panda: Partitioned Data Security on Outsourced Sensitive and Non-sensitive Data

Sharad Mehrotra, Shantanu Sharma, Jeffrey D. Ullman +2

Despite extensive research on cryptography, secure and efficient query processing over outsourced data remains an open challenge. This paper continues along with the emerging trend…

cs.DB202014 cited

Quest: Practical and Oblivious Mitigation Strategies for COVID-19 using WiFi Datasets

Peeyush Gupta, Sharad Mehrotra, Nisha Panwar +3

Contact tracing has emerged as one of the main mitigation strategies to prevent the spread of pandemics such as COVID-19. Recently, several efforts have been initiated to track ind…

cs.DB2020

Obscure: Information-Theoretically Secure, Oblivious, and Verifiable Aggregation Queries on Secret-Shared Outsourced Data -- Full Version

Peeyush Gupta, Yin Li, Sharad Mehrotra +3

Despite exciting progress on cryptography, secure and efficient query processing over outsourced data remains an open challenge. We develop a communication-efficient and informatio…

cs.DB2018

Partitioned Data Security on Outsourced Sensitive and Non-sensitive Data

Sharad Mehrotra, Shantanu Sharma, Jeffrey D. Ullman +1

Despite extensive research on cryptography, secure and efficient query processing over outsourced data remains an open challenge. This paper continues along the emerging trend in s…

cs.DB2018

Exploiting Data Sensitivity on Partitioned Data

Sharad Mehrotra, Kerim Yasin Oktay, Shantanu Sharma

Several researchers have proposed solutions for secure data outsourcing on the public clouds based on encryption, secret-sharing, and trusted hardware. Existing approaches, however…