Context-Aware Cryptography Key Pair Generation
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing data exchange mechanisms, particularly in mobile applications, face challenges in ensuring secure transmission of data while maintaining confidentiality, integrity, and availability, as they lack effective methods to utilize context information for secure key pair generation.
Innovation Solution
A method and apparatus for generating a public and private key pair using context information such as location, environmental, temporal, and user data, which are merged and encrypted using identity-based cryptographic algorithms, ensuring secure transmission between applications.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If traditional PKI mechanisms are used for data exchange, then data integrity and confidentiality can be ensured, but the system lacks adaptability to context information such as location, environment, and time
Solution Approach 1:
The patent changes the parameters used for key generation from static identity-based parameters to dynamic context-based parameters. The key generation algorithm incorporates context information (location, environment, time) as variables, allowing the cryptographic parameters to adapt to changing conditions while maintaining security through the complexity of the context data.
Solution Approach 2:
The invention makes the key generation mechanism universal by accepting multiple types of context information (location data, environmental sensors, temporal data) as input. This multi-functional approach allows the same key generation system to adapt to various communication scenarios and contexts without requiring separate mechanisms for each type of context.
2Ease of operation
If context information is used for key pair generation, then data confidentiality and accessibility are improved, but the complexity of the key generation process increases
Solution Approach 1:
The patent introduces a key generation server as an intermediary component that handles the complex context processing and key generation operations. This mediator receives context information from clients, processes it through the cryptographic algorithm, and distributes the generated keys, thereby simplifying the client-side complexity while maintaining ease of operation.
Solution Approach 2:
The system performs preliminary key generation before actual data transmission occurs. By generating context-based key pairs in advance and distributing them to authorized applications, the system ensures that when data needs to be transmitted, the keys are already available, simplifying the operational flow while maintaining security.
3Productivity
If identity-based cryptography is used, then key management is simplified, but the system cannot effectively utilize contextual data for secure transmission
Solution Approach 1:
The patent merges identity-based cryptography with context-awareness by combining traditional cryptographic techniques with context information processing. The key generation process integrates both the user's identity and their current context (location, environment, time), creating a unified approach that maintains the simplicity of identity-based systems while adding contextual utilization for enhanced security.
Data Source
AI summary
A method, of providing a key pair for secure transmission of data between at least two applications, includes receiving context information relating to the context of the applications. generating a key pair using the provided context information from the applications, and sending the generated key pair to the at least two applications.