Authorization System Secure Signal Encoding Preventing Mimicry
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Solution Overview
Problem
Existing access control systems are vulnerable to unauthorized access due to the ability of trained individuals to mimic signals sent to relay modules, allowing unscrupulous persons to gain entry without valid permission.
Innovation Solution
An authorization system that includes an interface for receiving request signals, a first processor for determining authorization, and a second processor physically spaced apart for decoding and initiating actions, using secure coding and communication protocols to prevent unauthorized access.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If signal transmission is simplified for ease of operation, then the system becomes more user-friendly, but the system becomes vulnerable to signal mimicry and unauthorized access
Solution Approach 1:
The patent combines multiple security mechanisms (encryption algorithms, authentication protocols, and signal verification) into a composite authorization system. This composite approach maintains ease of operation while preventing signal mimicry attacks by requiring multiple layers of validation before granting access.
Solution Approach 2:
The patent introduces an intermediary authorization system that sits between the user and the controlled asset. This intermediary validates requests through secure coding and decoding processes, preventing direct signal mimicry while maintaining user-friendly access for authorized users.
2Reliability
If secure coding and decoding processes are implemented, then security against unauthorized access is improved, but the device complexity increases
Solution Approach 1:
The patent divides the authorization system into separate functional modules: a first processor for encoding authorization signals, a communication interface for secure transmission, and a second processor for decoding and verification. This segmentation distributes complexity across multiple components while maintaining overall system security.
Solution Approach 2:
The authorization system performs self-verification through automated encoding and decoding processes. The system validates its own authorization signals without requiring external manual verification, reducing operational complexity while maintaining high security standards.
3Adaptability or versatility
If authorization signals are transmitted over distance, then the system becomes more versatile for distributed access control, but the risk of signal interception and mimicry increases
Solution Approach 1:
The patent replaces traditional mechanical or direct electrical signal transmission with electronic encoding and decoding processes. This substitution allows secure long-distance transmission of authorization signals through encrypted digital communication, preventing interception and mimicry while maintaining distributed access control versatility.
Data Source
AI summary
An access control system for a secure facility includes an authorization system having an interface, in the form of an interrogator, for receiving the request signal indicative of a user seeking authorization for a predetermined action, such as gaining access through a door. In one example, an authorization system may include an interface for receiving a request signal indicative of a party seeking authorization for a predetermined action. A first processor, that is responsive to the request signal, determines if the authorization is to be granted. If so, the first processor may generate an authorization signal that includes information that is securely coded, and which is indicative of the determination. An operating device, physically spaced from the first processor, may receive the authorization signal, and may decode the securely coded information and subsequently initiating the action, if appropriate.