METHOD OF PROCESSING SERVICE REQUESTS EXECUTED BY SERVICE PROVIDER UNIT Russian patent published in 2020 - IPC H04L9/32 G06Q20/06 G06Q20/40 

FIELD: physics.

SUBSTANCE: invention relates to the field of payment protocols. Method (100, 200) for processing service requests (1) by a service provider node (2) comprises steps of: receiving (120, 220) first service request (3), which is sent by user (4); receiving (110, 210) first control data (5) indicating first financial deposit (6), which is translated by user (4), wherein first control data (5) refer to at least one service request (1); and receiving (130, 230) the received first service request (3), if the received first control data (5) refer to the received first service request (3); passing (270) third control data (12) indicating third financial deposit (13) to user (4) in response to reception (110, 210) of first control data (5) and based on user criterion estimation, wherein user criterion includes behaviour of user (4).

EFFECT: technical result consists in improvement of efficiency of protection of service request processing from Denial of Service (DOS) attacks.

14 cl, 5 dwg