Graph unlocking method and device and storage medium

Abstract

The invention discloses a graph unlocking method and device and a storage medium. The method comprises the steps of receiving initial passwords input by a user in advance and storing the initial passwords; generating a dynamic unlocking keyboard on a display interface according to the initial passwords when an unlocking instruction is received, and displaying a plurality of interference charactersand initial password characters on the dynamic unlocking keyboard; receiving a continuous unlocking graph input by the user, and judging whether or not the current continuous unlocking graph includesall the initial password characters and at least one interference character, wherein the track of the continuous unlocking graph sequentially passes through a first connecting section, a second connecting section and a third connecting section, the first connecting section comprises at least one initial password character, the second connecting section comprises at least one interference character, and the third connecting section comprises at least one initial password character; if yes, achieving unlocking successfully. The unlocking graphs input by the user during different times of unlocking are different due to the dynamic unlocking keyboard, and unlocking can only be achieved successfully through the interference characters, so that the unlocking safety is improved.

Description

technical field [0001] The present invention relates to the technical field of terminal unlocking, in particular to a pattern unlocking method, device and storage medium. Background technique [0002] At present, in order to ensure the privacy and security of users when using mobile terminals, most mobile terminals support digital password unlocking, graphic password unlocking, and other human body feature unlocking, etc. Among them, graphic password unlocking is highly interesting and difficult to crack. Advantages such as easy unlocking have been widely used on mobile terminals. [0003] However, there are still certain security risks in unlocking with graphic passwords. Since graphic passwords are usually fixed patterns, and most users may set the password graphics very simply for easy memory and quick unlocking, this provides opportunities for strangers to remember graphic passwords. As a result, the mobile terminal is stolen, which infringes the privacy of the user, an...

AI Technical Summary

Problems solved by technology

[0003] However, there are still certain security risks in unlocking with graphic passwords. Since graphic passwords are usually fixed patterns, and most users may set the password graphics very simply for easy memory and quick unlocking, this provides opportunities for strangers to remember graphic passwords. As a result, the mobile terminal is stolen, which infringes the privacy of the user, and even the risk of fund transfer may occur in the banking APP, resulting in the loss of the user's property

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