Blockchain Wireless Access Point Password Management
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Solution Overview
Problem
Current methods for managing wireless access point passwords are insecure and cumbersome, requiring physical transfer or insecure digital methods like email or text messages, which expose passwords to potential misuse.
Innovation Solution
Employing blockchain technology for secure verification, sharing, and tracking of passwords, eliminating the need for a central server by using a distributed ledger for storing and executing smart contracts, ensuring secure and automated password management and access control.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If physical transfer of password is used, then security is improved, but ease of operation deteriorates
Solution Approach 1:
The patent introduces a blockchain-based intermediary system that acts as a trusted mediator between password owners and requesters. The blockchain ledger stores encrypted password data and smart contracts that automatically verify conditions and release passwords without requiring physical interaction between parties, thus maintaining security while improving convenience
Solution Approach 2:
The patent replaces the mechanical physical transfer method with a digital blockchain-based system. Instead of physically handing over passwords or using insecure digital methods like email, the system uses cryptographic proofs, smart contracts, and blockchain verification to securely transfer password access rights remotely and automatically
2Ease of operation
If email or text message is used to send password, then ease of operation is improved, but security deteriorates
Solution Approach 1:
The blockchain system serves as a secure intermediary that receives password submission, stores encrypted password data on-chain, and automatically releases passwords only when smart contract conditions are met. This eliminates the need for insecure email/text transmission while maintaining remote access capability
Solution Approach 2:
The patent extracts the password from insecure communication channels (email, text messages) and places it into a secure blockchain-based storage system. The password remains encrypted on the blockchain and is only revealed through cryptographic processes triggered by valid smart contract executions, removing it from vulnerable transmission paths
3Ease of operation
If central server is used for password management, then ease of operation is improved, but reliability deteriorates
Solution Approach 1:
The patent segments the centralized password management function into distributed blockchain nodes. Instead of a single central server that becomes a trust bottleneck and potential attack target, the system distributes password storage and verification across multiple decentralized nodes, eliminating the single point of failure while maintaining management functionality
Solution Approach 2:
The patent inverts the traditional centralized trust model by using blockchain's decentralized trust mechanism. Instead of requiring users to trust a central server administrator, the system inverts the approach by having the distributed network verify and enforce password access rules through immutable smart contracts, making the system more trustworthy without sacrificing ease of operation
Data Source
AI summary
Techniques are disclosed herein for managing and sharing credentials, such as passwords for wireless access points using blockchain technology. In certain embodiments, a transaction may be generated using information and a set of conditions. A requester user device seeking access to a wireless access point may request the password from the blockchain fabric using a unique identifier for the wireless access point and may satisfy other conditions from the set of conditions which determines access to the password by the requester.