The first successful attempts at deciphering the ancient Brahmi script were made in 1836 by Norwegian scholar Christian Lassen, who used the bilingual Greek-Brahmi coins of Indo-Greek king Agathocles to correctly and securely identify several Brahmi letters. [8]

Figure 13.1. Waterfall model. We can use the waterfall process as a means of identifying the tasks that are required, together with the input and output for each activity. What is important is the scope of the activities, which can be summarized as follows: