Smart Card Dual IC Chip Segmentation for Theft Protection
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Solution Overview
Problem
Current smart cards and SIM cards lack adequate security measures to prevent unauthorized access and card theft, especially in subscription services and digital content transactions, despite their growing memory capacity and encryption methods.
Innovation Solution
A smart card device and method that incorporates a primary IC chip with an operating system, memory, and a secondary IC chip for additional verification, using a prescribed sequence encoded on the card or magnetic strip, which deactivates the card if incorrect inputs are provided, enhancing security through dual data storage and remote reactivation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If encryption methods are used to secure smart card data, then unauthorized access is deterred, but security could still be improved
Solution Approach 1:
The security system is divided into two independent parts: a primary IC chip containing the operating system and encryption keys, and a secondary IC chip storing the prescribed sequence. This segmentation ensures that even if one chip is compromised, the other remains secure, thereby improving overall security without requiring a completely complex new system.
Solution Approach 2:
A prescribed sequence acts as an intermediary authentication layer between the card reader and the primary IC chip. The sequence must be correctly provided before the chip can be accessed, adding an intermediate security checkpoint that enhances protection without fundamentally redesigning the encryption infrastructure.
2Ease of operation
If smart cards are used for transactions and content access, then convenience increases, but provisions to counter card theft and subscription service demands are lacking
Solution Approach 1:
The smart card system implements dynamic security through remote deactivation and reactivation capabilities. The card can be deactivated remotely if theft is detected, and reactivated through authentication of the prescribed sequence. This dynamic response mechanism provides theft protection while maintaining ease of operation for legitimate users.
Solution Approach 2:
The system incorporates feedback mechanisms where the card reader communicates with the card provider to verify transactions and report suspicious activities. This feedback loop enables real-time monitoring and remote deactivation if theft is detected, providing theft protection without affecting the convenience of normal transactions.
3Reliability
If dual IC chip verification is implemented, then security is enhanced, but device complexity increases
Solution Approach 1:
The verification system is segmented into two independent IC chips, each with a specific function: the primary chip handles the operating system and encryption, while the secondary chip stores the prescribed sequence. This segmentation provides enhanced security through dual verification while keeping each individual chip relatively simple in structure.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The solution provides enhanced encryption, theft protection, and flexible access control, ensuring secure payment and content access, allowing for remote shutdown and reactivation of cards, thereby increasing consumer confidence and enabling secure digital content transactions.
Implementation Method 1
The prescribed sequence is preferably encoded in a magnetic strip of the face of a plastic card
Implementation Method 2
The secondary chip is preferably detected and communicated with by the reader by means of RF frequency
Data Source
AI summary
The present invention discloses a device and a method useful for the provision of secure payment and certification of digital content access, while the devise comprises: at least one IC chip containing an operating system and memory provisions, an interface of a plurality of N plated electrical input contacts (PEICs); interconnected to said IC chip; N is an integer number equal or higher than 1; and, at least one operating system able to process information and recall it, stored on said IC chip; at least one encoding mathematical formula stored on said IC chip that generates a response to input provided by entering a prescribed sequence of electrical inputs to said PEICs by means of said card reader; at least one human interface that prompts the end user to enter data and enables the entry of said data, e.g., by means of an interconnected keypad.