OverNest Assigned Patent
Sharing and searching encrypted data
By Francis Pelletier | June 5, 2019 at 2:10 pmOverNest, Inc., Sunnyvale, CA, has been assigned a patent (10,275,611) developed by Yu, Edward Liang, Sunnyvale, CA, for “methods and apparatus for sharing and searching encrypted data.“
The abstract of the patent published by the U.S. Patent and Trademark Office states: ”In some embodiments, a method includes receiving, at an encrypted sharing server and from a source compute device, a share request to share first encrypted index data with a destination compute device. The method includes defining a data record including, (1) information identifying the destination compute device and, (2) a first set of logical block identifiers. The first set of logical block identifiers is generated based on unencrypted index data associated with the first encrypted index data and associated with a first set of storage locations. Each storage location from the first set of storage locations stores at least one index entry from a first set of index entries of the first encrypted index data. The method further includes receiving a search request associated with a search string and sending a signal to cause a subset of index entries to be sent to a destination compute device.”
The patent application was filed on August 14, 2018 (16/103,309).











