Electronic signature tool and safety control method thereof

Abstract

The invention discloses an electronic signature tool and a safety control method thereof. The method comprises the steps of: A, carrying out line row feed or line feed display operation on transaction information to be confirmed on the electronic signature tool before the last part of content of the transaction information to be confirmed, of current transaction, is displayed on the electronic signature tool and after the electronic signature tool acquires a fingerprint input by a user; B, after the last part of content of the transaction information to be confirmed is displayed, displaying confirmation prompt information on the electronic signature tool so as to prompt the user to confirm the current transaction through fingerprint input; and C, after the fingerprint of the user is acquired, executing the safety operation treatment on the current transaction by the electronic signature tool. By adopting the electronic signature tool and the safety control method in the invention, the transaction information can be browsed and the transaction information can be confirmed on the electronic signature tool, without setting page-turning keys / direction keys and a confirmation key on the electronic signature tool.

Description

technical field [0001] The invention relates to the application field of electronic technology, in particular to a security control method of an electronic signature tool and the electronic signature tool. Background technique [0002] At present, electronic signature tools are more and more widely used, especially in the financial field. In order to ensure the security of transactions, online banking users are increasingly using electronic signature tools. For example, through USB (Universal Serial Bus, Universal Serial Bus, Line bus) interface is connected to the transaction terminal (usually a personal computer) USB Key, etc., as a tool for identity authentication and transaction authentication. [0003] In order to further ensure the security of electronic transactions, the new generation of electronic signature tools usually have a display function, that is, some of the more important transaction information in the current transaction will be displayed to the user in te...

AI Technical Summary

Problems solved by technology

However, in order to be convenient for users to carry, the size of the electronic signature tool is usually small. Setting the above-mentioned functional modules on the electronic signature tool will inevitably reduce the size of each functional module, which will increase the difficulty of operating the electronic signature tool, especially for those with poor eyesight. For many users, reducing the size of the keys or the size of the display reduces the usability of the e-signature tool

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