Tuple-Space Email Authentication for Communication Thread Integrity
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Solution Overview
Problem
Existing cryptographic technologies for verifying the authenticity of electronic communication threads are inefficient and complex, particularly in multi-party interactions, and blockchains are not suited for non-transactional data authentication, requiring manual validation steps or complex third-party software that do not integrate easily with email systems.
Innovation Solution
A cryptographic trust server (CTS) and messaging user agents (MUAs) utilize tuple spaces to authenticate and certify electronic communication threads by generating and verifying cryptographic hashes, ensuring the integrity and security of communications through a centralized authentication system that integrates with existing email systems.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If blockchains are used for digital ledger authentication, then validity can be assured through chain of transactions, but the entire blockchain must be considered and stored which increases system complexity and storage requirements
Solution Approach 1:
The patent extracts only the essential authentication function from the blockchain concept, using cryptographic hashes to verify message integrity without requiring the entire chain of transactions to be stored or processed. This allows validity assurance while reducing system complexity.
Solution Approach 2:
The patent segments the authentication process into discrete cryptographic hash verifications rather than processing the entire transaction chain. Each message can be independently verified through its hash, eliminating the need to consider the entire blockchain.
2Reliability
If manual validation steps are used in cryptographic technologies, then authentication can be performed, but the process becomes cumbersome and does not readily integrate into email or electronic communication systems
Solution Approach 1:
The patent implements self-service authentication where the system automatically verifies cryptographic hashes and manages authentication processes without requiring manual intervention. The MUA and CTS automatically perform validation steps, making the system as easy to use as standard email communication.
Solution Approach 2:
The patent merges cryptographic authentication functions with standard email and electronic communication protocols. The MUA integrates hash verification directly into the messaging process, combining security features with existing user-friendly interfaces.
3Reliability
If complex third-party software is used for cryptographic verification, then authentication can be achieved, but the system becomes cumbersome and does not easily facilitate multi-threaded, multi-party electronic communications
Solution Approach 1:
The patent creates a universal authentication system where the CTS and MUA can handle multiple communication threads and parties simultaneously. The tuple space architecture allows the same cryptographic verification mechanism to serve multiple purposes across different communication contexts without requiring separate complex software for each scenario.
Data Source
AI summary
An electronic communication system for certification of an electronic communication includes: (1) a cryptographic trust server (CTS); (2) a common memory to store electronic communications; (3) a tuple server configured to generate tuple spaces; (4) a first user device; and (5) a first messaging user agent (MUA) associated with the first user device. The first MUA is configured to generate an MUA cryptographic hash for a first electronic communication, and the MUA places the first electronic communication with the cryptographic hash in the common memory, optionally with an iterative communication thread of prior electronic communications. The first MUA places an alert and the location of the first electronic communication in a tuple space provided by the tuple server. The alert notifies the CTS to access the common memory to review and verify or not verify the MUA cryptographic hash and optionally verify or not verify a CTS hash of the iterative communication thread.