FlashBlog :)
http://radio.weblogs.com/0102755/stories/2002/03/22/newActionscriptInFlashMx.html

Flash Remoting
http://www.macromedia.com/support/flash/flashremoting/

Caching and Flash
http://www.macromedia.com/support/flash/ts/documents/prevent_caching.htm
http://www.macromedia.com/support/flash/ts/documents/no_caching.htm
http://www.macromedia.com/desdev/mx/flashcom/articles/coding_guidelines.html

HTTP Caching
http://www.w3.org/Protocols/rfc2616/rfc2616-sec13.html#sec13

Security in Flash
http://www.macromedia.com/desdev/mx/flash/whitepapers/security.pdf