Search Results for author: Dhrubajyoti Ghosh

Found 2 papers, 0 papers with code

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

no code implementations7 Apr 2021 Yin Li, Dhrubajyoti Ghosh, Peeyush Gupta, Sharad Mehrotra, Nisha Panwar, Shantanu Sharma

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 belonging to multiple owners.

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

no code implementations13 May 2020 Sharad Mehrotra, Shantanu Sharma, Jeffrey D. Ullman, Dhrubajyoti Ghosh, Peeyush Gupta

We, first, provide a new security definition, entitled partitioned data security for guaranteeing that the joint processing of non-sensitive data (in cleartext) and sensitive data (in encrypted form) does not lead to any leakage.

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