Who has been appointed as the chairperson of the high-level task force on examination security?

Prime Minister Narendra Modi has announced the formation of a high-level task force on examination security, to be chaired by Nandan Nilekani, with the aim of making competitive and recruitment examinations more secure, transparent, and reliable. The task force will recommend reforms to prevent paper leaks and examination fraud through technological measures such as AI-based monitoring, biometric verification, encrypted digital question papers, and cybersecurity.