Table 3. Encryption and decryption time complexity trend analysis.

File size (KB)	Encryption time (N-s)	Decryption time (N-s)
40	40	40
80	80	80
120	120	120
160	160	110
200	170	202
240	240	340
280	280	310
320	320	320
360	360	360
400	400	400
440	440	440
480	480	470
520	520	491
560	533	560
600	600	600
640	640	640
680	680	655
720	720	670
760	760	760