HANDLING ENCODED INFORMATION Russian patent published in 2017 - IPC H04L29/06 G06F21/34 

FIELD: data processing; cryptography.

SUBSTANCE: invention relates to processing of encoded information. Method comprises steps of a portable device obtaining a graphical encoded information item which is displayed on a display of a computing apparatus, decoding encoded information from encoded information item, and transmitting a first message to first server apparatus, first message including decoded information and a first identifier identifying device or a user of device, wherein decoded information includes an apparatus identification information item for allowing identification of computing apparatus, and first server apparatus receiving first message from device, establishing identity of user of device, wherein establishing identity of user comprises using first identifier to determine if user is registered with first server apparatus in response to establishing identity of user, authorising user to access a service, and providing service to user via computing apparatus using apparatus identification information item or sending a second message to a second server apparatus, second message including apparatus identification information item and indicating that user is authorised to access service provided by second server apparatus, second server apparatus responding to receipt of second message by providing service to user via computing apparatus using apparatus identification information item.

EFFECT: efficient protection of personal user data.

42 cl, 3 dwg