Abstract: A system, comprising: memory operable to store at least one program; at least one processor in communication with the memory, in which the at least one program, when executed by the at least one processor, causes the at least one processor to perform the steps of: receiving an initial request for access to restricted data from a client device, the initial request including a user identifier; determining whether the user identifier is associated with any of a plurality of user registration records for accessing the restricted data; transmitting login data to the client device if the user identifier is associated with one of the plurality of user registration records and transmitting registration data to the client device if the user identifier is not associated with any of the plurality of the user registration records.

Abstract: A system, comprising: memory operable to store at least one program; at least one processor in communication with the memory, in which the at least one program, when executed by the at least one processor, causes the at least one processor to perform the steps of: receiving an initial request for access to restricted data from a client device, the initial request including a user identifier; determining whether the user identifier is associated with any of a plurality of user registration records for accessing the restricted data; transmitting login data to the client device if the user identifier is associated with one of the plurality of user registration records and transmitting registration data to the client device if the user identifier is not associated with any of the plurality of the user registration records.