• Ashwini Bacholkar
• Vaibhavi Shinde
• Komal Sonawane
• Rohit Jagtap

Blockchain is an emerging technology that has the potential to revolutionize the global industry and create a trusted relationship in a multi-party business network. Block-chain is one of the most stable open ledgers that preserves transaction information, and is difficult to forge. Since the information stored in block-chain is not related to personally identifiable information, it has the characteristics of anonymity. There are a number of practical use cases where blockchain has been applied. Throughout the educational course students receives various kind of performance certificates,score transcripits ,marksheets etc which can become an extremely important attribute for having admissions to new schools or new works. Due to anti-forge mechanism,its easy to make fake documents. To solve the problem of fraudulent certificates, the digital certificate system based on blockchain technology would be proposed. By the unmodifiable property of blockchain , the digital certificate with anti-counterfeit and verification could be made. Through the unmodifiable properties of the blockchain, the system not only enhances the credibility of various paper-based certificates , but also electronically reduces the loss risks of various types of certificates.

Blockchain,Digital certificate,QR code Hashing.

"Design And Develop Certificate Validation System Using Smart Contract", International Journal of Emerging Technologies and Innovative Research (www.jetir.org), ISSN:2349-5162, Vol.7, Issue 3, page no.1986-1990, March-2020, Available :http://www.jetir.org/papers/JETIR2003282.pdf

"Design And Develop Certificate Validation System Using Smart Contract", International Journal of Emerging Technologies and Innovative Research (www.jetir.org | UGC and issn Approved), ISSN:2349-5162, Vol.7, Issue 3, page no. pp1986-1990, March-2020, Available at : http://www.jetir.org/papers/JETIR2003282.pdf