SECURE WEB-BASED SERVICE PROVISION

摘要

A method and system for service provision, comprising: a web browser (4) in a first communications device (e.g. a personal computer) (2) running a script (8) from a source (e.g. a remote web server) (30) trusted by the first communications device's user (12); sending, from the first device (2) to a second communications device (e.g. a smartphone) (16) that has a web server (18), a user-verified indication of the trusted source; sending, from the first device (2) to the second device (16): a service request, for a service required by script currently running on the web browser (4), and an indication of the source of the current script; the second device (16) comparing the indicated source of the current script to the indicated trusted source; and the second device (16) providing the requested service only if the indicated source of the current script corresponds to the indicated trusted source.