PERSONAL SEARCH INDEX WITH HIGH CONFIDENTIALITY Russian patent published in 2020 - IPC G06F21/62 G06F16/30 

FIELD: computer equipment.

SUBSTANCE: disclosed is a system for creating a personal search index with high privacy, comprising: at least one processor; and memory connected to at least one processor, wherein the memory contains machine-executable instructions, which, when executed by at least one processor, carry out a method, comprising the following steps: receiving, on the server from the client device, an encrypted unread document digest, wherein the encoded unreadable document digest is associated with the user; receiving, at the server from the client device, an index key; decrypting on server encrypted unread document digest by means of index key; indexing on server decrypted unreadable document digest; and creating on server individual unreadable search index using indexed decoded unreadable document digest, wherein user-specific unreadable search index is personal for user, wherein the authorized access to the user-unreadable search index is limited to the user.

EFFECT: technical result is providing a personal search index with high confidentiality.

19 cl, 13 dwg