Page 59 - U4SSC Blockchain for smart sustainable cities

Opportunities Challenges

• The blockchain characteristics of immutabil- • One of the main challenges is using block-
ity and transparency increase trust in public chain for data verification and transparency
engagement systems. while not making personal data public.
• Blockchain technology makes it possible to
make large data arrays publicly available and
verifiable in a manner that other technolo-
gies cannot. This opens up future prospects
for public services.

U4SSC: Blockchain for smart sustainable cities 49