400 Smart Phone and Next-Generation Mobile Computing
website (such as a web page), portions of a website, or the entire web-
site. P3P employs an XML encoding scheme for P3P policies. pawS
[24] is a similar approach. Both P3P and pawS are specifically designed
to address privacy issues on the Web. A more general approach uti-
lizing the same basic idea has been proposed to protect privacy when
arbitrary location-based applications request a user’s location [25].
6.7 Summary
Mobile security and privacy are by all means interrelated issues that
must be addressed as a whole. Because of the potentially pervasive
nature of future mobile computing applications, people are far more
concerned with these issues than common security risks in a wired
network environment. ...