CCS'07 co-located workshops proceedings of QoP'07, DRM'07, StorageSS'07, WPES'07, STC'07, WORM'07, CSAW'07, DIM'07, SWS'07, & FMSE'07 : Alexandria & Fairfax, Virginia, USA, October 29 & November 2, 2007 (Association for Computing Machinery, 2007)