Create a blockchain-based online examination platform to ensure tamper-proof question papers, secure submissions, and transparent result evaluation.
Study challenges in online examination security.
Design blockchain ledger to store exam questions and submissions.
Implement smart contracts to record submissions and grading.
Develop web/mobile portal for students and instructors.
Integrate encryption and authentication mechanisms.
Test exam submission and evaluation workflow.
Ensure immutability and transparency of grades.
Compare system security and efficiency with conventional online exams.
Document architecture, smart contracts, and workflow diagrams.
