Patent ID: 11876911
Assignee: VISA INTERNATIONAL SERVICE ASSOCIATION
Field: Digital communication (Electrical engineering)
Classification: CPC H  G | IPC G  H

Claim 18:
19. A system comprising:
a user device comprising a first processor, a first memory coupled to the first processor and a first computer readable medium coupled to the first processor; and
a secure gateway comprising a second processor, a second memory coupled to the second processor and a second computer readable medium coupled to the second processor,
wherein the first computer readable medium comprises code, executable by the first processor, to implement a method comprising:
transmitting to the secure gateway, a request message including an identifier and a request for a list of device aliases associated with a user, and
the second computer readable medium comprises code, executable by the second processor, to implement a method comprising:
retrieving a list of device aliases from a blockchain based on the identifier, wherein each device alias is associated with a network address of a network computer;
transmitting the list of device aliases to the user device;

receiving, a selected device alias from the list of device aliases from the user device, the selected device alias being used to process a transaction initiated by the user;
forwarding, a request for access data to the network address of the network computer associated with the selected device alias;
receiving the access data from the network computer; and
sending the access data to the user device.