Brent Ashley has written a Developerworks article about making Ajax mashup secure. It looks at where it’s at today and where it’s all headed.

Current Web browsers weren’t designed to easily and securely get content from multiple sources into one page. Discover how developers have stretched the available tools to fit the task and how doing so has put strain on the resulting applications with respect to security and scalability. Also, learn about several browser improvements being proposed to remedy the situation and how to become part of the conversation that will bring Web development beyond this hurdle to a new level of interoperability.

Mashup diagram

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