  As digital technology advances, the proliferation of connected devices poses
significant challenges and opportunities in mobile crowdsourcing and edge
computing. This narrative review focuses on the need for privacy protection in
these fields, emphasizing the increasing importance of data security in a
data-driven world. Through an analysis of contemporary academic literature,
this review provides an understanding of the current trends and privacy
concerns in mobile crowdsourcing and edge computing. We present insights and
highlight advancements in privacy-preserving techniques, addressing identity,
data, and location privacy. This survey serves as a useful resource for
researchers, industry professionals, and policymakers, offering an overview of
privacy challenges and potential solutions in these interconnected domains.
