A Comparative Analysis of Information Hiding Techniques for Copyright Protection of Text Documents

Table 10

Unicode groups pattern binary in [11].

Zero-width group embedding; HTML code	Three-bit classification
‮ ‮ ‮	000
‭ ‭ ‮	001
‮ ‭ ‮	010
‭ ‮ ‮	011
‬ ‮ ‮	100
‬ ‮ ‬	101
‬ ‭ ‭	110
‬ ‭ ‮	111