Performance analysis of steganography alphanumeric text in the text based on Indonesian linguistic

Abstract

Become data security issues very important when the computer has been used as a means of communication in the global network (internet). One method that is popular enough to secure the data from the irresponsible are text-based steganography, where the data or confidential information hidden or embedded in other text media so as not to arouse suspicion from the other party. Model text insertion is done is based dictionary based, which consists of 7 classes of words that correspond to the pattern of sentences in Indonesian. In this study confidential information in text form successfully camouflaged into patterns of sentences in Indonesian. But in terms of the semantic content of the text has not been well understood.