Please answer briefly and completely, and you must cite all sources of information. (add/state references please)

1. Describe a method for protecting users against URL obfuscation attacks.

2. A common management requirement is that all external Web traffic must flow via the organizations Webs proxy. However, that requirement is easier stated than implemented. Discuss the various problems and issues, possible solutions, and limitations with supporting this requirement. In particular, consider issues such as identifying exactly what constitutes Web traffic and how it may be monitored, given the large range of ports and various protocols used by Web browsers and servers.