Digital Content Authentication With Biometric Provenance Verification
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Solution Overview
Problem
Existing digital content verification methods lack robust mechanisms for tracking provenance and authenticating content in real-time, especially against evolving security threats, leading to challenges in differentiating genuine content from sophisticated forgeries and preventing unauthorized sharing.
Innovation Solution
A system integrating Coalition for Content Provenance and Authenticity (C2PA) standards with mobile-based biometric authentication, embedding user credentials and dynamically authenticating digital content before upload to social media platforms, ensuring secure posting and traceability.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If traditional static authentication methods (checksums or digital signatures) are used to verify digital content authenticity, then the verification process is simple and fast, but the security is compromised if verification keys are exposed or content is subtly altered
Solution Approach 1:
The patent segments the authentication process into multiple independent components: biometric data collection, feature extraction, template matching, and verification decision. Each component operates independently, so compromise of one does not necessarily compromise the entire system. The biometric template is further segmented into multiple feature points that are processed separately.
Solution Approach 2:
The system performs preliminary actions by pre-registering and storing biometric templates during a secure enrollment phase before actual authentication is needed. This allows the system to have verification-ready templates stored securely, enabling fast authentication without re-collecting biometric data during verification, while maintaining security through secure template storage.
2Loss of information
If watermarking is used to embed identifying information into digital content, then proof of authenticity and ownership is provided, but determined attackers can still use or distribute the content illegally
Solution Approach 1:
The patent merges multiple authentication mechanisms into a unified system: biometric authentication, digital content embedding, and verification protocols are combined into an integrated authentication framework. This convergence creates a multi-layered security system where each component reinforces the others, making unauthorized use significantly more difficult compared to standalone watermarking.
Solution Approach 2:
The system uses composite authentication credentials that combine multiple types of information: biometric data, digital signatures, timestamps, and content identifiers. This composite credential structure provides both provenance tracking and strong authorization control, preventing unauthorized use while maintaining provenance information.
3Loss of information
If block chain is used to record transactions and digital assets, then content history and ownership can be traced without alteration, but significant storage and processing requirements are created
Solution Approach 1:
The patent extracts only the essential provenance information (content identifiers, timestamps, authentication results) from the full block chain record and stores it in a lightweight local verification database. This extraction approach maintains the immutability and traceability benefits of block chain while significantly reducing storage and processing requirements by keeping only critical verification data locally.
Solution Approach 2:
The system introduces an intermediary layer (local verification database and authentication server) between the block chain and the authentication process. This intermediary caches and pre-processes verification data, reducing the need for frequent direct block chain interactions and lowering overall system complexity while maintaining provenance tracking capabilities.
4Reliability
If 2FA is used to verify the identity of the content creator, then an additional layer of security is added, but these vulnerabilities are not eliminated
Solution Approach 1:
The patent changes the fundamental parameter of authentication from something you know (passwords, 2FA codes) to something you are (biometric characteristics). This parameter change from knowledge-based authentication to biology-based authentication eliminates many vulnerabilities associated with 2FA, such as code interception, phishing, and user error, while maintaining strong identity verification.
Data Source
AI summary
The present invention discloses a system and method for enhancing the security, authenticity, and traceability of digital content such as images, videos, PDFs, and Word documents. The system comprises a software application to integrates user credentials into digital content using Coalition for Content Provenance and Authenticity (C2PA) standards and verifies access through mobile app-based biometric authentication. The process involves embedding user credentials, such as name, phone number, email, and timestamp, into the content, verifying access via biometric authentication, and ensuring secure posting on social media platforms. The system verifies user identity through fingerprint or facial recognition and may incorporate additional attributes like geolocation. Verified content is stamped with a verification mark, ensuring only authenticated users can access or post the content. The present invention significantly reduces the risk of digital manipulation and fraud thereby enhancing the reliability and transparency of digital content shared on social media.