Prof. A. B Prashantha, Professor of Chemistry Jayawardenapura  University has given in his book, a sample of the alphabet I created in 1969, still used actively to date.

This is the best example of a 100% encrypted form of writing that could be used in any setting individually or in groups. You could secure your data, password and other details plus, if embedded, use it to open a major computer system by authenticating using these as codes.

The Kharosthi Script (also known as ‘Indo-Bactrian’ script) was a writing system originally developed between the 4th and 3rd century BCE. Kharosthi was employed to represent a form of Prakrit (Middle Indic), an Indo-Aryan language.