Function to validate access token received from azure active directory. Useful when you're using a msal library to authenticate users on the frontend and you wanna verify Microsoft tokens in the API.
Organ and tissue donation-transplantation chain implemented through public blockchain Ethereum for resolving various problems faced by organ donor & recipient and bad activities like organ trafficking. Storing patient details ,EMR and donor-patient pair matching.Offchain processes dealt with NodeJS. Frontend developed using ReactJS.