00652    a2200169   4500003000500000005001700005040000900022082001000031100002800041245009600069260003300165300001500198505021500213538002900428650001400457651001100471Nust20240222093625.0  cNust  a005.8  aMehmood,Khawar (MSIS-9)  aSecurity against key recovery attacks in digital rights management systems cKhawar Mehmood  aRawalpindibMCS (NUST)c2014  axii,61,p.;  aIntroduction (Page-1) Literature review (Page-6) Analysis-Major existing DRM systems (Page-22) Proposed solution to avoid persistent key storage (Page-34) Analysis (Page-45) Conclusion and future work (Page-53)  aAlmirah No.70 Shelf No.5  aPG Thesis  aMSIS-9