Title	Eigenvalues of Structural Matrices Via Gerschgorin Theorem
Author	T. D. Roopamala, S. K. Katti
Citation	Vol. 10  No. 1  pp. 66-68
Keywords	Eigenvalues, Gerschgorin theorem, structural matrices, trace of the matrix

Title	Efficient FPGA Realization of S-Box using Reduced Residue of Prime Numbers
Author	Muhammad H. Rais, Syed M. Qasim
Citation	Vol. 10  No. 1  pp. 69-74
Keywords	Advanced Encryption Standard (AES), S-Box, FPGA, VHDL, Virtex-5

Title	Protecting GIS Data Using Cryptography and Digital Watermarking
Author	Yasser Dakroury, Ismail Abd El-ghafar, Eng. Ashraf Tammam
Citation	Vol. 10  No. 1  pp. 75-84
Keywords	GIS, Data protection, Cryptography, Digital watermarking

Title	Operations Algorithms on Quantum Computer
Author	Moayad A. Fahdil, Ali Foud Al-Azawi, Sammer Said
Citation	Vol. 10  No. 1  pp. 85-95
Keywords	Quantum computing, Quantum Logic Gates, Truth Table, quantum mechanical, qubits, quantum mechanical, superposition