Pencak Silat Indonesian island, and displays the greatest diversity of techniques. Many Javanese schools such as Perisai Diri and Inti Ombak have been established internationally in Asia, Europe and America. Merpati Putih or "white dove" style was developed in the keraton (royal courts) of 17th century Mataram and was not taught publicly until 1963. Today it is the standard unarmed martial art of the Indonesian National Armed Forces. It includes weapons but focuses more on empty-handed self-defense and the development of internal strength developed through breathing techniques. Pencak silat in Java draws from traditional kejawen and Hindu-Buddhist Javanese beliefs but after Indonesia's
Pencak Silat taught only to advanced students. Over 150 styles of pencak silat are recognised in Indonesia, although the actual number of existing systems is well beyond that. Older methods are typically identified with specific ethno-cultural groups or particular regions. Much of what constitutes classical Malay culture has its origin in the Riau Archipelago, including the earliest evidence of silat. Referred to as silat Melayu, the regional fighting systems of Riau have influenced nearly the entirety of Indonesian pencak silat, and into neighbouring Singapore and Malaysia. Fighting tactics dating back to the Srivijaya empire persist in Palembang today. Wide stances with the