Hiding Information in Reversible English Transforms for a Blind Receiver

Table 10

Example of the transformation process applied to the sentence “He can try on the plaid suit or the striped suit.” The sentence was transformed to “He can quickly try the striped or plaid suit on” which embeds the 5 bits of a secret message: 0 1 0 1 1.

Category	Number of bits	Transform	Bit encoding of the sentence: “He can try on the plaid suit or the striped suit”	Bit
(I) Adverb insertions	1	(5) Adverb before the subject “He”	He can try on the plaid suit or the striped suit	0
			Today he can try the plaid suit or the striped suit on	1
	1	(6) Adverb before the main verb “try”	He can try on the plaid suit or the striped suit	0
			He can quickly try on the striped suit or the plaid suit	1
	1	(7) Adverb after the object “suit”	He can try on the plaid suit or the striped suit	0
			He can try the plaid suit or the striped suit on today	1
(II) Phrasal verb	1	(8) Separable Phrasal Verb	He can try on the plaid suit or the striped suit	0
			He can try the plaid suit or the striped suit on	1
(III) Boolean operators	1	(9) Operands around “or”	He can try on the plaid suit or the striped suit	0
			He can try on the striped suit or the plaid suit	1
	Total  5 bits	Final sentence	“He can quickly try the striped suit or the plaid suit on”