Home / Technology / India Launches Secure National Time Signal Network
India Launches Secure National Time Signal Network
19 Jul
Summary
- A new network uses White Rabbit technology for precise time distribution.
- This initiative reduces India's reliance on foreign timing sources.
- The system synchronizes critical sectors like banking and power grids.

India has commissioned a demonstration network utilizing "White Rabbit" precision timing technology to distribute a secure, tamper-resistant national time signal. This initiative, launched at the Regional Reference Standard Laboratory in Bengaluru, is a joint effort between the Department of Consumer Affairs, CSIR-National Physical Laboratory, and ISRO. The system disseminates Indian Standard Time, traceable to the national time-keeping authority UTC (NPLI), using Precision Time Protocol-based White Rabbit technology.
The White Rabbit technology offers highly accurate synchronization, vital for sectors including banking, telecommunications, power grids, transportation, and digital governance. This project aligns with the government's "One Nation, One Time" initiative and reflects a push for technological self-reliance under the "Viksit Bharat" vision. It aims to bolster consumer protection, support fair trade, and strengthen cyber resilience.
Further verification tests have been successfully completed, including secure time transmission between the Bengaluru laboratory and the National Stock Exchange's facility in Chennai. The Department of Consumer Affairs secretary highlighted that this initiative, combined with legal metrology reforms, will boost consumer confidence, ease business operations, and support India's digital transformation, positioning the country among leaders in precision time dissemination.