Electronic signature tool and safety control method thereof

Abstract

The invention discloses an electronic signature tool and a safety control method thereof. The safety control method comprises the following steps of: A: before contents of the last part of transaction information to be confirmed in the current transaction are displayed on the electronic signature tool, and after the electronic signature tool acquires fingerprint input by a user, performing a line feed or tier feed displaying operation on the transaction information to be confirmed on the electronic signature tool; B: after the contents of the last part of the transaction information to be confirmed are displayed, displaying confirmation prompting information on the electronic signature tool to prompt a user to confirm the current transaction by inputting the fingerprint; and C: after the fingerprint input by the user is acquired, executing safety computing processing on the current transaction by the electronic signature tool. According to the electronic signature tool and the safety control method, the transaction information can be browsed and confirmed on the electronic signature tool, without setting a page turning key / a direction key / a confirming 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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