METHOD, APPARATUS AND SYSTEM FOR ACCESS AUTHENTICATION Russian patent published in 2017 - IPC G06F21/35 H04L9/32 H04L29/06 

FIELD: information technology.

SUBSTANCE: invention relates to authentication of user access. Access authentication method involves obtaining a device identifier for a device, to which access is required, sending device identifier and user account of device to access to a third-party device, which sends a request for authentication to a registration terminal in case device identifier is tied to used account, and user account of access device differs from user account tied to device identifier, sending an access password corresponding to device identifier, to access device after response to granting access, returned by registration terminal, and accessing device to which access is required, according to received access password.

EFFECT: technical result is effective protection network access by an unauthorised user.

25 cl, 19 dwg