• Pratishtha Tiwari
• Mayank Singh
• Sahil Sunil
• Youbraj Singh
• Manish R. Umale

The Blockchain Based Credential Verification System uses the concept of blockchain technology to transform the process of credential checks through a reliable and tamper-evident method of digital certificate issuing and storing. Techniques of certification under the traditional process are often faced with forgery, unauthorized manipulation, and wastefulness during verification. This benefits from the irreversible nature of blockchain technology to ensure that every issued certificate is archived indefinitely and will not be tampered with, effectively reducing the probability of fraud substantially. The system is designed to provide real-time validation, enabling institutions, employers, and individuals to validate credentials in real time without the need for manual procedures. Smart contracts provide assurance that the validation process is automated, whereby certificates can be accessed and validated securely via a decentralized system. The system's interface enables users with varying technical skills to manage credentials. Its decentralized system enhances transparency to the extent that all the records are verifiable by the stakeholders involved. As an innovative and efficient substitute for traditional certification systems, the Blockchain Based Credential Verification System is responding to the growing demand for a secure, fraud-free, and globally accessible credential validation system.

Blockchain, Digital Certificates, Smart Contracts, Credential Verification, Decentralized Ledger, Immutable Storage, Real-time Validation, Fraud Prevention, Tamper-proof System, Web3.js, Ethereum, Credential Management, Automatic Verification, Cryptographic Hash, QR Code Verification, User-friendly Interface, Transparency, Self-sovereign Identity, Scalability, Cost Reduction, Education Sector, Professional Certification, Decentralized Identity, Credential Issuance, Auditability.

"Blockchain Based Credential Verification System", International Journal of Emerging Technologies and Innovative Research (www.jetir.org), ISSN:2349-5162, Vol.12, Issue 2, page no.h397-h403, February-2025, Available :http://www.jetir.org/papers/JETIR2502752.pdf

"Blockchain Based Credential Verification System", International Journal of Emerging Technologies and Innovative Research (www.jetir.org | UGC and issn Approved), ISSN:2349-5162, Vol.12, Issue 2, page no. pph397-h403, February-2025, Available at : http://www.jetir.org/papers/JETIR2502752.pdf