Digital Certification Embedding in Documents
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Solution Overview
Problem
Current digital document certification methods are impractical for widespread use due to the need for separate storage and retrieval of hash and document, lack of compatibility with standard PDF readers, and insufficient presentation of certifying information, which fails to meet the usability and authenticity requirements of traditional paper-based systems.
Innovation Solution
A system that embeds digital certifications within documents by using a network-connected machine with a processor and memory to form a wallet for cryptographic transactions, creating a placeholder container for the hash, and linking it to the document, allowing the hash to be recorded in a distributed ledger and displayed as a single package without requiring special software for viewing.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If the hash and document are kept as separate pieces of information, then the document certification is technically accurate, but the storage and retrieval becomes more cumbersome
Solution Approach 1:
The patent combines the hash and document into a single integrated data structure where the hash is embedded within the document itself. This merging allows the certification information to be stored and retrieved as one unit, eliminating the need to manage separate hash and document files while maintaining the technical accuracy of document verification.
2Ease of operation
If the hash is included within the original document, then the document becomes a single file, but the original hash is no longer valid due to the recursive hashing problem
Solution Approach 1:
The patent segments the document into distinct components: the original document content and the embedded hash, using clear delimiters to separate them. This segmentation allows the system to identify and extract the hash portion without confusion, solving the recursive hashing problem by making the hash structure explicit and distinguishable from the document content.
Solution Approach 2:
The patent introduces a wrapper structure or container that acts as an intermediary between the document and its hash. This wrapper holds both the document content and the hash in a defined format, allowing the hash to be embedded while maintaining its validity through structured organization and clear identification of the hash portion.
3Reliability
If the certifying information is embedded in the document header as per X.509 standard, then the certification is technically valid, but the information is only viewable in proprietary software like Adobe Reader
Solution Approach 1:
The patent creates a universal document format that can be read and verified by multiple different PDF readers and software applications, not just Adobe Reader. The embedded hash structure is designed to be universally compatible, allowing any standard PDF reader to display and verify the certification information without requiring proprietary software.
Solution Approach 2:
The patent makes the certification information visually apparent and displayable in various formats and software environments. By embedding the hash in a visible and distinguishable manner within the document, the certification information can be displayed differently across various readers while maintaining its validity and recognizability.
4Reliability
If the certifying information is displayed as a narrow bar at the top of the document, then the certification is technically present, but the presentation is insufficient compared to traditional embossed or wet seals
Solution Approach 1:
The patent enhances the visual presentation of certification information by adding dimensional elements such as watermarks, background patterns, or layered visual effects that make the certification more prominent and visually comparable to traditional seals. This transforms the flat, narrow bar into a multi-dimensional visual element that conveys greater authenticity.
Solution Approach 2:
The patent uses color variations, shading, and visual differentiation to make the certification information stand out and convey authenticity. By applying distinct colors, gradients, or visual styles to the certification elements, the document creates a presentation that resembles the visual impact of traditional embossed or wet seals.
Data Source
AI summary
A machine has a network interface circuit to provide connectivity to a network. The machine also has a processor and a bus connecting the processor and the network interface circuit. A memory is connected to the bus. The memory stores instructions executed by the processor to form a wallet for a message sending client, open a placeholder container for a future cryptographic transaction to be recorded in the wallet, and form a network link to the placeholder container.