Mathematical Problems in Engineering / 2013 / Article / Tab 4

Research Article

Image Encryption Scheme Based on Balanced Two-Dimensional Cellular Automata

Table 4

Comparison of NPCR and UACI in encrypting different plain images.

Original images562768.table.004a562768.table.004b562768.table.004c

NPCR of encrypted images99.7736%99.6950%99.6532%
UACI of encrypted images33.4916%33.6278%33.5719%

We are committed to sharing findings related to COVID-19 as quickly and safely as possible. Any author submitting a COVID-19 paper should notify us at to ensure their research is fast-tracked and made available on a preprint server as soon as possible. We will be providing unlimited waivers of publication charges for accepted articles related to COVID-19.