ACTION6: URL display as anti-pattern

For ACTION-6: Formalize the statement regarding users not relying on
information within URL strings for establishing context (or security
context)

Evolving text at: http://www.w3.org/2006/WSC/wiki/TrustMe

Initial text is:

Similar to the HTML page it identifies, a URL is itself content under
the control of the host server. Like HTML, there are some restrictions
on the overall form and syntax of the URL; however, within these bounds
the content provider has significant freedom to craft a URL that
communicates the content provider's message. This feature can be used to
significant advantage by both legitimate content providers and phishers.

The browser must not present the page URL as if it were any more
reliable than the page content. In particular, presenting the page URL
as if it were content that can be accurately vetted by the user is
misleading and assists the phisher. Multiple studies [1] have
demonstrated that even an experienced user who has been alerted to the
possibility of fraud is unable to reliably perform this vetting task.
The content of a URL can be just as deceptive as the content of a web
page, and so is not a usable source of security context information for
the user.

[1] http://people.deas.harvard.edu/~rachna/papers/why_phishing_works.pdf

Received on Wednesday, 22 November 2006 19:55:32 UTC