EXPANSION OF USER COMPARISON INFORMATION FOR PROTOCOLS Russian patent published in 2011 - IPC H04L9/00 

FIELD: information technologies.

SUBSTANCE: prompt including information on user comparison is provided in messages, which may be exchanged during authentication acknowledgment. For instance, the client may provide information of user comparison into server in process of authentication. Prompt (for instance, in the form of mechanism of TLS expansion) may be used for the purpose to send information about name of domain/user of client in order to help server to establish compliance between certificate of user and account. Expansion mechanism provides for integrity and authenticity of comparison data send by the client. User provides prompt relative to the fact where to find correct account or controller of domain (which indicates correct account or otherwise maintains account). On the basis of prompt and other information in user certificate compliance with account is verified. Prompt may be provided by user, when he or she registers in the system.

EFFECT: invention provides for the possibility of authentication, if there is no extension of user-participant name.

12 cl, 4 dwg