Two-Layer Fragile Watermarking Method Secured with Chaotic Map for Authentication of Digital Holy Quran

Table 15

Bit error rates result on median filtering attack.

#	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15
001	79	87.4	92.2	95.3	98	99.2	99.7	99.7	98.9	100	100	100	100	100	100
003	80	86.4	86.5	92.7	97.7	98.7	99.7	99.7	100	100	100	100	100	100	100
050	79	82.1	93.8	95.1	98.5	98.9	99.7	99.7	100	100	100	100	100	100	100
601	79	87.4	92.5	96.1	98.3	99.1	99.2	100	99.5	100	100	100	100	100	100
001	97	98.6	71.5	99.6	99.7	99.8	99.9	100	100	100	100	100	100	100	100
003	95	96.4	85.1	98.6	99.3	99.4	99.6	100	100	100	100	100	100	100	100
050	94	96.3	73.5	98.5	99.2	99.7	98.1	99.8	99.8	100	100	100	100	100	100
601	93	95.5	93.9	98.6	98.9	99.6	99.7	99.8	99.8	100	100	100	100	100	100