SHARING OF SECRETS WITH TRUSTED INITIALISER Russian patent published in 2020 - IPC G06F21/10 H04H60/33 G06Q30/02 

FIELD: data processing.

SUBSTANCE: invention relates to secure communication means when sharing data. Rating platform and product recommendations are used to identify ratings data containing corresponding ratings of a plurality of articles relative to a plurality of users. Using the rating platform and product recommendations, identifying user feature data containing a plurality of user features involved in the respective ratings is identified. Receiving from a social network platform through a rating platform and recommendations on products through a sharing scheme of secrets with a trusted initialiser, converted social network data calculated based on data of social networks and first input data from trusted initialiser. Data of social networks indicate social relations between any two of multiple users.

EFFECT: technical result consists in improvement of efficiency of protected cooperation in joint use of secrets without disclosing confidential data.

20 cl, 5 dwg