Patent ID: 7441122

Claim:
A method for providing secure access to a digital resource comprising: a learning step and an authentication step, wherein the learning step comprises: displaying at least one table provided from a library of digital tables of a server, said at least one table comprising a multiplicity of motifs, each motif being associated with only one table, the multiplicity of motifs arranged according to a matrix correlated with an input device comprising a predetermined number of command zones, selecting a graphic code by activating at least one command zone associated with a selected motif, recording an identifier of the selected motif in an electronic memory to form a secret digital authentication code and registering the code in an electronic memory of the server, and recording the library of digital tables in the memory of a client equipment unit; the authentication step comprises: displaying at least the table of motifs; inputting a digital information unit by activating by a user the command zone associated with the motif, transmitting to a calculator the identifier(s) of the motifs designated by a user, comparing the digital information unit input with the secret digital authentication code recorded in the electronic memory, emitting by the calculator a function conformity signal between the secret digital authentication code and the digital information unit transmitted to the calculator.