Title	An Improvement of Advanced Encryption Standard
Author	Md. Shafiul Alam Forhad, Siam Riaz, Md. Sabir Hossain, Mrinmoy Das
Citation	Vol. 18  No. 11  pp. 159-166
Keywords	Advanced Encryption Standard, Transposition, Key expansion

Title	An Improvement of Round Robin Scheduling Algorithm
Author	Shafiul Alam Forhad, Mrinmoy Das, Monowar Hossain
Citation	Vol. 18  No. 12  pp. 259-265
Keywords	Average Turnaround Time, RR Scheduling, Operating System, Context Switching, Average Waiting Time.