Electronic data communication method for use in data processing system, involves effecting request by service provider when authentication provider confirms authenticity of subscriber to service provider

摘要

#CMT# #/CMT# The method involves checking the authenticity of a request communicated from a subscriber (1) to a service provider (5) over a data network, by an authentication provider using authentication data. The data is previously provided from the service provider to the subscriber. The request is effected by the provider when the authentication provider confirms the authenticity of the subscriber to the service provider. #CMT# : #/CMT# Independent claims are also included for the following: (A) a data processing device with a subscriber and a service provider (B) a data processing system for electronic communication between a subscriber and a service provider #CMT#USE : #/CMT# Used in a data processing system (claimed), for performing electronic data communication between a subscriber and a service provider e.g. citizen and public authorities, for a request relating holiday location e.g. resort and regulation of deadline of garbage collection. #CMT#ADVANTAGE : #/CMT# The request is effected by the provider when the authentication provider confirms the authenticity of the subscriber to the service provider, hence negative confirmation is excluded by the subscriber. The method provides secure electronic data communication with less expense for hardware and software, and ensures high level of security against unauthorized actions. #CMT#DESCRIPTION OF DRAWINGS : #/CMT# The drawing shows a schematic representation of a method for performing electronic data communication. 1 : Subscriber 2,4 : Data processing devices 3 : Internet 5 : Service provider 11 : Directory.