Secure Wi-Fi Data Access via Cloud Key Management
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Solution Overview
Problem
Existing systems face challenges in efficiently collecting, encrypting, and managing user data while ensuring security against unauthorized access and compliance with privacy regulations, particularly in the context of increasing digital data volumes and complex encryption key management.
Innovation Solution
A Wi-Fi network-based system with cloud-based management and secure data processing applications that facilitate data encryption, storage, and access control, including modules for consent management, data monetization, and key revocation, ensuring secure and compliant data handling.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If encryption techniques are used to protect user data, then data security and confidentiality are improved, but key management complexity and system complexity increase
Solution Approach 1:
The patent introduces a cloud-based key management service as an intermediary between the Wi-Fi access points and the encryption keys. This service centrally stores encryption keys and manages access rights, allowing access points to retrieve keys without storing them locally. The intermediary handles key distribution, revocation, and rotation, significantly reducing the complexity at individual access points while maintaining strong security.
Solution Approach 2:
The system transitions from local key storage at access points to a centralized cloud-based key management dimension. By moving key management to a separate cloud service, the patent adds a dimensional layer that centralizes complexity while simplifying edge devices. This dimensional shift enables scalable key management across multiple access points without increasing local device complexity.
2Ease of operation
If centralized cloud-based management is implemented, then ease of operation and resource management are improved, but data transmission requirements and network dependency increase
Solution Approach 1:
The patent segments data into two types: metadata (user profiles, access rights, device information) that is transmitted to and stored in the cloud, and actual user data that remains encrypted and stored locally at access points. Only necessary metadata is transmitted to the cloud for management purposes, minimizing data transmission volume while enabling centralized control. The segmentation allows the system to maintain ease of operation without excessive network dependency.
3Reliability
If access control policies are implemented to control data access, then data security and privacy compliance are improved, but system complexity and processing requirements increase
Solution Approach 1:
The cloud-based key management service acts as an intermediary that handles access control decisions. It receives authentication requests, verifies user credentials, checks access rights, and issues decryption keys to authorized users. This intermediary approach moves complex access control logic to the cloud, allowing access points to simply validate received keys without implementing complex access control mechanisms locally.
Data Source
AI summary
A Wi-Fi network-based system and methods are disclosed for securely managing and accessing secure user data. The system includes various Wi-Fi network configurations utilizing access points, mesh nodes, repeaters, and devices to facilitate data collection. A cloud-based management approach enables centralized control and efficient resource management. The system features a secure data processing application for real-time modification (and/or encryption) of user data at collection points, coupled with an access management application for managing secure data storage and access. The access management application enables a user to create multiple permission settings for requesters for data acquisition. Additional modules for consent management, user profile creation, data delivery, transaction recording, and key management ensure security and privacy compliance. The system offers a comprehensive solution for data security, addressing the challenges of protecting sensitive user data in digital platforms and complying with privacy regulations.