Electronic Device Edge-Movement Authentication for Display Privacy
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Solution Overview
Problem
Existing electronic devices face security concerns as user authentication information, such as passwords or pin codes, entered through display means are exposed to others due to the open nature of the display.
Innovation Solution
An electronic device employs a sensor unit to detect the movement of a target object, such as a body portion or writing device, in an interaction area around the display, allowing user authentication based on predefined patterns of vertical and horizontal movements, thereby obviating the need for direct input on the display.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If user authentication is performed through the display means by inputting information on the output screen, then user authentication can be completed, but authentication information may be exposed to others due to the display being exposed to the outside
Solution Approach 1:
The patent introduces an intermediary input area positioned between the user and the main display area. This intermediary zone allows users to perform authentication operations without directly interacting with the exposed display surface, thereby mediating the security risk while maintaining operational convenience
Solution Approach 2:
The patent extends the interaction space from the traditional two-dimensional display surface to a three-dimensional space by utilizing the edge area and side regions of the display. This dimensional expansion provides alternative input zones that are less exposed to external viewing angles, reducing the risk of shoulder surfing while maintaining ease of operation
2Ease of manufacture
If the display means is exposed to the outside for visual information display, then users can view information, but security is compromised as others can observe entered authentication information
Solution Approach 1:
The patent divides the display system into distinct functional zones: a main display area for visual information and a separate edge input area for authentication operations. This segmentation allows the display to maintain its visual functionality while creating a dedicated secure zone that reduces exposure risks during authentication
3Ease of operation
If authentication information is entered directly on the display screen, then authentication can be performed, but the information becomes visible to surrounding observers
Solution Approach 1:
The patent introduces an intermediary input area positioned between the user and the main display area. This intermediary zone allows users to perform authentication operations without directly interacting with the exposed display surface, thereby mediating the security risk while maintaining operational convenience
Solution Approach 2:
The patent extends the interaction space from the traditional two-dimensional display surface to a three-dimensional space by utilizing the edge area and side regions of the display. This dimensional expansion provides alternative input zones that are less exposed to external viewing angles, reducing the risk of shoulder surfing while maintaining ease of operation
Data Source
AI summary
An electronic device and/or a method for providing a user interface for user authentication. An electronic device may include a display configured to comprise a display area and edges of the display area. The electronic device may be configured to obtain a pattern corresponding to the movement of a target object, the movement being detected in at least some of the edges, and carry out user authentication on the basis of whether the obtained pattern matches with a preset target pattern. Various other embodiments are possible.