FIELD: information technologies.
SUBSTANCE: method is proposed to perform secured electronic transaction on terminal with application of portable data carrier. According to this method, at first the user authenticates themselves for portable data carrier. At the same time portable data carrier generates quality information on how user has been authenticated. Then portable data carrier sends confirmation of user authentication to terminal. Afterwards portable data carrier performs operation providing for information security and protection, for instance operation of digital signature creation, in process of electronic transaction. Data carrier adds quality information to result of operation providing for security and protection of information.
EFFECT: improved flexibility in performance of electronic transactions that are important from the security point of view.
14 cl, 3 dwg
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