Web-based malware and attacks are proliferating rapidly on the
Internet. New web security mechanisms are also rapidly growing in
number, although in an incoherent fashion. This document provides a
brief overview of the present situation and the various seemingly
piece-wise approaches being taken to mitigate the threats. It then
provides an overview of requirements as presently being expressed by
the community in various online and face-to-face discussions.
datatracker.ietf.org