FIELD: electronic financial transactions.
SUBSTANCE: method includes receiving request for transaction from user to server, generating response to user, receiving answer from user, based on response, after that said response is processed and user is checked. Then transaction authentications are performed, using at least one key, and at least portion of said authentication documents are sent to user. Then repeated query from user is received, which has portion of authentication documents mentioned above, and it is checked by said key to provide access to transaction service.
EFFECT: higher reliability and trustworthiness.
7 cl, 16 dwg
