I already
have the solution, the soulution is from this website https://publichealth.jmir.org/2022/4/e32411/ So
please answer the questions from that website.
i. Discuss how your proposed system will
benefit Australia and other countries technologically,
economically, and socially (i.e.,
benefits).
ii.Discuss the strength and
limitations of your proposed system compared to existing systems. (i.e., advantages and limitations)
During this period that the
coronavirus has hit the world, most countries are campaigning for people to get
vaccinated to prevent further spread of the virus and unlock the countries to
resume normal operations. However, the challenge lies in verifying vaccination
documents. However, a blockchain-based architecture for vaccine passport (VP)
validation could help solve the covid-19 problem globally since it is accurate
and reliable.