CONJUNCTIVE SEARCH IN ENCRYPTED DATA

Patent №

US 9,852,306

Granted

2017-12-26

Filed 2013

Owner

INTERNATIONAL BUSINESS MACHINES CORPORATION

AI components

3

nlp · evo · hardware

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

13958739

A method comprises receiving a first cryptographic token for one search term and a second cryptographic token is generated using the one search term and at least another search term. A first search is conducted using the first cryptographic token to generate a first result set, and the second cryptographic token is used for computing a subset of results of the first result set.

Natural languageEvolutionary computationAI hardwareG06F 21/6227G06F 21/335H04L 9/0894H04L 63/0435G06F 2221/2141G06F 2221/2149H04L 63/0428H04L 63/168

AI classification

Natural language1.00
AI hardware0.96
Evolutionary computation0.51
Planning0.15
Knowledge representation0.07
Machine learning0.02
Vision0.00
Speech0.00

Ownership

INTERNATIONAL BUSINESS MACHINES CORPORATION

assignment · 327360066

From the same owner

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