  With the development of Internet technology, the issue of privacy leakage has
attracted more and more attention from the public. In our daily life, mobile
phone applications and identity documents that we use may bring the risk of
privacy leakage, which had increasingly aroused public concern. The path of
privacy protection in the digital age remains to be explored. To explore the
source of this risk and how it can be reduced, we conducted this study by using
personal experience, collecting data and applying the theory.
