An Efficient Video Encryption Algorithm Based on the Pseudorandom Number Generator of Zipf Distribution

Table 6

Compression ratio for different video sequences (byte).

Video sequence	Original	Encrypted	Proportion (%)
Mobile	620199	620199	0
Foreman	154732	154732	0
RaceHorses	475015	475015	0
BlowingBubbles	340698	340698	0
PartyScene	1810988	1810988	0
BasketballDrillText	635403	635403	0
FourPeople	312564	312564	0
Johnny	244276	244276	0
ChinaSpeed	1709016	1709016	0
BQTerrace	5087217	5087217	0
Traffic	3747996	3747996	0
PeopleOnStree	11057432	11057432	0