Secured Computer Assessment via Metadata Segmentation
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Solution Overview
Problem
Computer-based assessments face security and integrity issues due to the sharing of actual assessment content between conduction and assistance centers, which can be compromised by hackers or physical credibility risks during digital or physical transfer.
Innovation Solution
A method where the assessment conduction center creates a question paper with dummy content and metadata, which is shared with the assistance center, allowing the conduction center to load actual content into a metadata template without modifying it, ensuring the actual content remains secure and only accessible within their internal database, thus preventing unauthorized access.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If actual assessment content is shared between conduction and assistance centers for evaluation, then assessment functionality is enabled, but security and integrity of the assessment content is compromised
Solution Approach 1:
The assessment system is segmented into two independent parts: metadata (structure, format, evaluation criteria) and actual content (questions, options, answers). The metadata is shared with the assistance center for evaluation operations, while the actual content remains securely stored in the conduction center's internal database, preventing security breaches while maintaining full assessment functionality.
Solution Approach 2:
Metadata acts as an intermediary between the conduction center and assistance center. It carries all necessary structural and evaluative information without exposing the actual assessment content, enabling the assistance center to conduct evaluations while the conduction center retains exclusive control over the secure content.
2Productivity
If actual content is transferred digitally or physically between centers, then assessment operations can proceed, but vulnerability to hacking and physical credibility risks increases
Solution Approach 1:
The actual assessment content is extracted from the transfer process entirely. Only metadata is transferred between centers, eliminating the security vulnerabilities associated with transferring sensitive content while maintaining the ability to conduct assessments through the use of metadata for evaluation operations.
3Reliability
If dummy content with similar structure is used instead of actual content, then security is improved, but complexity of the system increases
Solution Approach 1:
Instead of using dummy content to replace actual content, the system inverts the approach by making metadata the shared element and keeping actual content secure. This inversion eliminates the need for complex dummy content generation and management systems while achieving the same security objectives with simpler architecture.
Data Source
AI summary
System and methods for secured computer based assessment are described. In one embodiment, the method comprises receiving a question paper from an assessment conduction center, wherein the question paper contains dummy content having structure similar to an actual content of the question paper. A question paper metadata template containing metadata of the actual content that is generated based on the dummy content is created, and provided to the assessment conduction center for loading the actual content of the question paper in the question paper metadata template to generate an examination paper for distribution to one or more exam centers. A response of each of a plurality of aspirants corresponding to the examination paper is obtained from the one or more exam centers and said response is evaluated based on the metadata of the actual content, to generate a result for each of the plurality of aspirants.