The 2009 Pwnie Award For Most Innovative Research
From 0 to 0day on Symbian
This comprehensive and well presented guide to Symbian vulnerability research covers the entire process from analyzing Symbian OS, to reversing, debugging, and fuzzing bugs out of it. And just for good measure, he shook out 14 crashes from the Symbian Media Player. Overall, an excellent documentation of vulnerability discovery on Symbian.