set terminal png
set xtics; set ytics;
set grid xtics
set grid ytics
set output "msize_time_128.png"
set title "Time complexity for various message sizes"
set xlabel "message size (in bytes)"
set ylabel "time (mili-seconds)"
plot "msize_time_128.dat" using 1:3 title "encryption time" with linespoints, "msize_time_128.dat" using 1:4 title "decryption time" with linespoints
