Title	A Finite State Model for Urdu Nastalique Optical Character Recognition
Author	Sohail Abdul Sattar, Shams-ul Haque, Mahmood Khan Pathan
Citation	Vol. 9  No. 9  pp. 116-122
Keywords	Nastalique, Script, Cursiveness, Feature, Automata, OCR

Title	A New Class of Traceability Schemes for Protecting Digital Content against Illegal Re-distribution
Author	Xin-Wen Wu, Abdul Sattar
Citation	Vol. 11  No. 12  pp. 91-98
Keywords	Digital content protection, Traceability scheme, Traceability code, Code with identifiable parent property, generalized traceability code, tracing algorithm

Title	Active Attacks Detection Mechanism using 3-Phase Strategy
Author	Sobia Aslam, Saleem ullah, M. Abubakar Siddique, Abdul Sattar
Citation	Vol. 17  No. 1  pp. 130-136
Keywords	Active attacks, Classification, Attack detection techniques, Security

Title	VCO Overload and Frequency Excursions: A non-linear Phenomenon in 2nd order Mixed Signal PLLs
Author	Ehsan Ali, Nasreen Nizamani, Abdul Sattar Saand, Abdul Rafay Khatri, Ghulam Mustafa Bhutto
Citation	Vol. 17  No. 11  pp. 131-135
Keywords	Phase locked loop, VCO, Overload, non-linear system, frequency jumps.