Pivotable Security Cover for Transaction Card Data Obfuscation
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Solution Overview
Problem
Visible transaction information on payment cards, such as card numbers and expiration dates, poses a security risk even with security measures like EMV chips, as this information can be used to authorize transactions and is often exposed during use.
Innovation Solution
A transaction card design featuring a security cover with a pivotable cover portion that can be moved between an obfuscation orientation to conceal and an open position to reveal transaction information, using a hinge mechanism to securely obscure and reveal sensitive details.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If transaction information is displayed on the card surface for easy access during transactions, then ease of operation is improved, but security is worsened as unauthorized persons can see the information
Solution Approach 1:
The card is divided into a fixed base layer containing transaction information and a movable cover layer that can be separated from it. This segmentation allows the information to remain on the card while being protectable by the removable cover, resolving the contradiction between easy access and security.
Solution Approach 2:
The cover layer is made dynamically movable relative to the base layer through a hinge mechanism, allowing it to pivot between covering and uncovering positions. This dynamic capability enables the card to switch between secure and accessible states, simultaneously addressing both security and ease of operation requirements.
2Object-affected harmful factors
If a security cover is added to obscure transaction information, then security is improved, but device complexity increases
Solution Approach 1:
The cover layer is constructed as a thin, flexible structure that pivots on a hinge, rather than a rigid complex mechanism. This thin-film approach provides security functionality while minimizing the added complexity and maintaining a simple overall card structure.
Solution Approach 2:
The cover layer is designed to overlay and nest over the base layer containing transaction information. This nesting arrangement protects the information without requiring separate compartments or complex internal structures, thus improving security while limiting complexity increase.
3Object-affected harmful factors
If the cover portion is always in the obfuscation orientation to protect information, then security is improved, but ease of operation worsens as information is not readily visible
Solution Approach 1:
The cover layer is designed with dynamic movement capability through a hinge mechanism, allowing it to pivot between the obfuscation orientation (covering information) and an open orientation (exposing information). This dynamic design enables the card to adapt between security and visibility needs without compromising either function.
Data Source
AI summary
Transaction cards having a security cover to selectively obscure transaction information and related methods are disclosed. A transaction card may include a card body having a first layer and a second layer secured to each other, and a cover portion pivotably movable relative to the second layer about a cover rotation axis coplanar with the first layer via a hinge portion, wherein, when in an obfuscation orientation, the cover portion is coplanar with the first layer such that one or more elements of transaction information is obfuscated when viewing the transaction card.